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NAS42 Spacers

NAS42 spacers are commonly used in the world of electronic hardware to create space between 2 objects in an assembly. They are often found spacing circuit boards, motherboards, panels, and doors, among other assembly pieces.

NAS42 hardware spacers indicate a particular designation of spacer that is made from aluminum, comes in standard Inch sizing, and is designed for use with rivets.

Lyn-tron also manufactures additional types of spacers which utilize other materials, and can be custom designed for your unique application on request. Plus, if you need a more permanent installation option, swage type spacers could be an ideal option for your application.

What Makes A NAS42 Spacer Unique?

The NAS42 spacer is a very specific type of aluminum spacer that is measured in standard inch sizing and specially designed for use with rivets.

The NAS (National Aerospace Standards) designation is given to this type of spacer, to indicate a part that meets voluntary standards developed by the Aerospace Industries Association (AIA).

The NAS designation indicates that you are getting a consistently reliable part that meets rigorous standards for product integrity in high stress, advanced technology systems.

Selection Guide

If you’re trying to determine if the NAS42 spacer is the right option for your assembly, check out our spacer hardware selection guide. It will help you pick out the right part for your next project.

More Questions?

Lyn-Tron has been manufacturing electronic components and hardware for over 50 years! All Lyn-Tron electronic hardware is made in the USA and held to the highest quality standards.

Feel free to Contact us today if you have any questions about selecting a spacer for your project, or if you would like to request custom parts and OEM designed hardware to your print.

12B (9/16") NAS42 Spacers

0.376"-0.383"

Part Number Material Outside Diameter Inside Diameter Length Details
NAS42DD12B-10 Aluminum 12B (9/16") 0.376"-0.383" 5/32" (0.156")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 5/32" (0.156")
NAS42DD12B-100 Aluminum 12B (9/16") 0.376"-0.383" 1"
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1"
NAS42DD12B-101 Aluminum 12B (9/16") 0.376"-0.383" 1-1/10" (1.01")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-1/10" (1.01")
NAS42DD12B-102 Aluminum 12B (9/16") 0.376"-0.383" 1-2/5" (1.02")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-2/5" (1.02")
NAS42DD12B-103 Aluminum 12B (9/16") 0.376"-0.383" 1-3/100" (1.03")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-3/100" (1.03")
NAS42DD12B-104 Aluminum 12B (9/16") 0.376"-0.383" 1-1/25" (1.04")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-1/25" (1.04")
NAS42DD12B-105 Aluminum 12B (9/16") 0.376"-0.383" 1-1/20" (1.05")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-1/20" (1.05")
NAS42DD12B-106 Aluminum 12B (9/16") 0.376"-0.383" 1-3/50" (1.06")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-3/50" (1.06")
NAS42DD12B-107 Aluminum 12B (9/16") 0.376"-0.383" 1-7/100" (1.07")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-7/100" (1.07")
NAS42DD12B-108 Aluminum 12B (9/16") 0.376"-0.383" 1-2/25" (1.08")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-2/25" (1.08")
NAS42DD12B-109 Aluminum 12B (9/16") 0.376"-0.383" 1-9/100" (1.09")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-9/100" (1.09")
NAS42DD12B-11 Aluminum 12B (9/16") 0.376"-0.383" 11/64" (0.171")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 11/64" (0.171")
NAS42DD12B-110 Aluminum 12B (9/16") 0.376"-0.383" 1-1/10" (1.1")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-1/10" (1.1")
NAS42DD12B-111 Aluminum 12B (9/16") 0.376"-0.383" 1-11/100" (1.11")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-11/100" (1.11")
NAS42DD12B-112 Aluminum 12B (9/16") 0.376"-0.383" 1-3/25" (1.12")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-3/25" (1.12")
NAS42DD12B-113 Aluminum 12B (9/16") 0.376"-0.383" 1-13/100" (1.13")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-13/100" (1.13")
NAS42DD12B-114 Aluminum 12B (9/16") 0.376"-0.383" 1-9/64" (1.14")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-9/64" (1.14")
NAS42DD12B-115 Aluminum 12B (9/16") 0.376"-0.383" 1-3/20" (1.15")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-3/20" (1.15")
NAS42DD12B-116 Aluminum 12B (9/16") 0.376"-0.383" 1-4/25" (1.16")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-4/25" (1.16")
NAS42DD12B-117 Aluminum 12B (9/16") 0.376"-0.383" 1-17/100" (1.17")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-17/100" (1.17")
NAS42DD12B-118 Aluminum 12B (9/16") 0.376"-0.383" 1-9/50" (1.18")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-9/50" (1.18")
NAS42DD12B-119 Aluminum 12B (9/16") 0.376"-0.383" 1-19/100" (1.19")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-19/100" (1.19")
NAS42DD12B-12 Aluminum 12B (9/16") 0.376"-0.383" 3/16" (0.187")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 3/16" (0.187")
NAS42DD12B-120 Aluminum 12B (9/16") 0.376"-0.383" 1-1/5" (1.2")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-1/5" (1.2")
NAS42DD12B-121 Aluminum 12B (9/16") 0.376"-0.383" 1-21/100" (1.21")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-21/100" (1.21")
NAS42DD12B-122 Aluminum 12B (9/16") 0.376"-0.383" 1-11/50" (1.22")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-11/50" (1.22")
NAS42DD12B-123 Aluminum 12B (9/16") 0.376"-0.383" 1-23/100" (1.23")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-23/100" (1.23")
NAS42DD12B-124 Aluminum 12B (9/16") 0.376"-0.383" 1-6/25" (1.24")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-6/25" (1.24")
NAS42DD12B-125 Aluminum 12B (9/16") 0.376"-0.383" 1-1/4" (1.25")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-1/4" (1.25")
NAS42DD12B-126 Aluminum 12B (9/16") 0.376"-0.383" 1-13/50" (1.26")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-13/50" (1.26")
NAS42DD12B-127 Aluminum 12B (9/16") 0.376"-0.383" 1-27/100" (1.27")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-27/100" (1.27")
NAS42DD12B-128 Aluminum 12B (9/16") 0.376"-0.383" 1-7/25" (1.28")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-7/25" (1.28")
NAS42DD12B-13 Aluminum 12B (9/16") 0.376"-0.383" 13/64" (0.203")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 13/64" (0.203")
NAS42DD12B-14 Aluminum 12B (9/16") 0.376"-0.383" 7/32" (0.218")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 7/32" (0.218")
NAS42DD12B-144 Aluminum 12B (9/16") 0.376"-0.383" 1-11/25" (1.44")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-11/25" (1.44")
NAS42DD12B-15 Aluminum 12B (9/16") 0.376"-0.383" 15/64" (0.234")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 15/64" (0.234")
NAS42DD12B-16 Aluminum 12B (9/16") 0.376"-0.383" 1/4" (0.25")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1/4" (0.25")
NAS42DD12B-17 Aluminum 12B (9/16") 0.376"-0.383" 17/64" (0.265")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 17/64" (0.265")
NAS42DD12B-18 Aluminum 12B (9/16") 0.376"-0.383" 9/32" (0.281")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 9/32" (0.281")
NAS42DD12B-19 Aluminum 12B (9/16") 0.376"-0.383" 19/64" (0.296")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 19/64" (0.296")
NAS42DD12B-20 Aluminum 12B (9/16") 0.376"-0.383" 5/16" (0.312")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 5/16" (0.312")
NAS42DD12B-21 Aluminum 12B (9/16") 0.376"-0.383" 21/64" (0.328")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 21/64" (0.328")
NAS42DD12B-22 Aluminum 12B (9/16") 0.376"-0.383" 11/32" (0.343")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 11/32" (0.343")
NAS42DD12B-23 Aluminum 12B (9/16") 0.376"-0.383" 23/64" (0.359")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 23/64" (0.359")
NAS42DD12B-24 Aluminum 12B (9/16") 0.376"-0.383" 3/8" (0.375")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 3/8" (0.375")
NAS42DD12B-25 Aluminum 12B (9/16") 0.376"-0.383" 25/64" (0.39")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 25/64" (0.39")
NAS42DD12B-26 Aluminum 12B (9/16") 0.376"-0.383" 13/32" (0.406")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 13/32" (0.406")
NAS42DD12B-27 Aluminum 12B (9/16") 0.376"-0.383" 27/64" (0.421")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 27/64" (0.421")
NAS42DD12B-28 Aluminum 12B (9/16") 0.376"-0.383" 7/16" (0.437")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 7/16" (0.437")
NAS42DD12B-29 Aluminum 12B (9/16") 0.376"-0.383" 29/64" (0.453")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 29/64" (0.453")
NAS42DD12B-30 Aluminum 12B (9/16") 0.376"-0.383" 15/32" (0.468")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 15/32" (0.468")
NAS42DD12B-31 Aluminum 12B (9/16") 0.376"-0.383" 31/64" (0.484")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 31/64" (0.484")
NAS42DD12B-32 Aluminum 12B (9/16") 0.376"-0.383" 1/2" (0.5")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1/2" (0.5")
NAS42DD12B-33 Aluminum 12B (9/16") 0.376"-0.383" 33/64" (0.515")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 33/64" (0.515")
NAS42DD12B-34 Aluminum 12B (9/16") 0.376"-0.383" 17/32" (0.531")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 17/32" (0.531")
NAS42DD12B-35 Aluminum 12B (9/16") 0.376"-0.383" 35/64" (0.546")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 35/64" (0.546")
NAS42DD12B-36 Aluminum 12B (9/16") 0.376"-0.383" 9/16" (0.562")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 9/16" (0.562")
NAS42DD12B-37 Aluminum 12B (9/16") 0.376"-0.383" 37/64" (0.578")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 37/64" (0.578")
NAS42DD12B-38 Aluminum 12B (9/16") 0.376"-0.383" 19/32" (0.593")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 19/32" (0.593")
NAS42DD12B-39 Aluminum 12B (9/16") 0.376"-0.383" 39/64" (0.609")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 39/64" (0.609")
NAS42DD12B-40 Aluminum 12B (9/16") 0.376"-0.383" 5/8" (0.625")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 5/8" (0.625")
NAS42DD12B-41 Aluminum 12B (9/16") 0.376"-0.383" 41/64" (0.64")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 41/64" (0.64")
NAS42DD12B-42 Aluminum 12B (9/16") 0.376"-0.383" 21/32" (0.656")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 21/32" (0.656")
NAS42DD12B-43 Aluminum 12B (9/16") 0.376"-0.383" 43/64" (0.671")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 43/64" (0.671")
NAS42DD12B-44 Aluminum 12B (9/16") 0.376"-0.383" 11/16" (0.687")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 11/16" (0.687")
NAS42DD12B-45 Aluminum 12B (9/16") 0.376"-0.383" 45/64" (0.703")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 45/64" (0.703")
NAS42DD12B-46 Aluminum 12B (9/16") 0.376"-0.383" 23/32" (0.718")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 23/32" (0.718")
NAS42DD12B-47 Aluminum 12B (9/16") 0.376"-0.383" 47/64" (0.734")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 47/64" (0.734")
NAS42DD12B-48 Aluminum 12B (9/16") 0.376"-0.383" 3/4" (0.75")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 3/4" (0.75")
NAS42DD12B-49 Aluminum 12B (9/16") 0.376"-0.383" 49/64" (0.765")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 49/64" (0.765")
NAS42DD12B-50 Aluminum 12B (9/16") 0.376"-0.383" 25/32" (0.781")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 25/32" (0.781")
NAS42DD12B-51 Aluminum 12B (9/16") 0.376"-0.383" 51/64" (0.796")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 51/64" (0.796")
NAS42DD12B-52 Aluminum 12B (9/16") 0.376"-0.383" 13/16" (0.812")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 13/16" (0.812")
NAS42DD12B-53 Aluminum 12B (9/16") 0.376"-0.383" 53/64" (0.828")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 53/64" (0.828")
NAS42DD12B-54 Aluminum 12B (9/16") 0.376"-0.383" 27/32" (0.843")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 27/32" (0.843")
NAS42DD12B-55 Aluminum 12B (9/16") 0.376"-0.383" 55/64" (0.859")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 55/64" (0.859")
NAS42DD12B-56 Aluminum 12B (9/16") 0.376"-0.383" 7/8" (0.875")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 7/8" (0.875")
NAS42DD12B-57 Aluminum 12B (9/16") 0.376"-0.383" 57/64" (0.89")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 57/64" (0.89")
NAS42DD12B-58 Aluminum 12B (9/16") 0.376"-0.383" 29/32" (0.906")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 29/32" (0.906")
NAS42DD12B-59 Aluminum 12B (9/16") 0.376"-0.383" 59/64" (0.921")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 59/64" (0.921")
NAS42DD12B-6 Aluminum 12B (9/16") 0.376"-0.383" 3/32" (0.093")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 3/32" (0.093")
NAS42DD12B-60 Aluminum 12B (9/16") 0.376"-0.383" 15/16" (0.937")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 15/16" (0.937")
NAS42DD12B-61 Aluminum 12B (9/16") 0.376"-0.383" 61/64" (0.953")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 61/64" (0.953")
NAS42DD12B-62 Aluminum 12B (9/16") 0.376"-0.383" 31/32" (0.968")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 31/32" (0.968")
NAS42DD12B-63 Aluminum 12B (9/16") 0.376"-0.383" 63/64" (0.984")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 63/64" (0.984")
NAS42DD12B-64 Aluminum 12B (9/16") 0.376"-0.383" 1"
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1"
NAS42DD12B-65 Aluminum 12B (9/16") 0.376"-0.383" 1-1/64" (1.015")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-1/64" (1.015")
NAS42DD12B-66 Aluminum 12B (9/16") 0.376"-0.383" 1-1/32" (1.031")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-1/32" (1.031")
NAS42DD12B-67 Aluminum 12B (9/16") 0.376"-0.383" 1-3/64" (1.046")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-3/64" (1.046")
NAS42DD12B-68 Aluminum 12B (9/16") 0.376"-0.383" 1-1/16" (1.062")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-1/16" (1.062")
NAS42DD12B-69 Aluminum 12B (9/16") 0.376"-0.383" 1-5/64" (1.078")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-5/64" (1.078")
NAS42DD12B-7 Aluminum 12B (9/16") 0.376"-0.383" 7/64" (0.109")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 7/64" (0.109")
NAS42DD12B-70 Aluminum 12B (9/16") 0.376"-0.383" 1-3/32" (1.093")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-3/32" (1.093")
NAS42DD12B-71 Aluminum 12B (9/16") 0.376"-0.383" 1-7/64" (1.109")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-7/64" (1.109")
NAS42DD12B-72 Aluminum 12B (9/16") 0.376"-0.383" 1-1/8" (1.125")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-1/8" (1.125")
NAS42DD12B-73 Aluminum 12B (9/16") 0.376"-0.383" 1-9/64" (1.14")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-9/64" (1.14")
NAS42DD12B-74 Aluminum 12B (9/16") 0.376"-0.383" 1-5/32" (1.156")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-5/32" (1.156")
NAS42DD12B-75 Aluminum 12B (9/16") 0.376"-0.383" 1-11/64" (1.171")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-11/64" (1.171")
NAS42DD12B-76 Aluminum 12B (9/16") 0.376"-0.383" 1-3/16" (1.187")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-3/16" (1.187")
NAS42DD12B-77 Aluminum 12B (9/16") 0.376"-0.383" 1-13/64" (1.203")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-13/64" (1.203")
NAS42DD12B-78 Aluminum 12B (9/16") 0.376"-0.383" 1-7/32" (1.218")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-7/32" (1.218")
NAS42DD12B-79 Aluminum 12B (9/16") 0.376"-0.383" 1-15/64" (1.234")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-15/64" (1.234")
NAS42DD12B-8 Aluminum 12B (9/16") 0.376"-0.383" 1/8" (0.125")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1/8" (0.125")
NAS42DD12B-80 Aluminum 12B (9/16") 0.376"-0.383" 1-1/4" (1.25")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-1/4" (1.25")
NAS42DD12B-81 Aluminum 12B (9/16") 0.376"-0.383" 1-17/64" (1.265")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-17/64" (1.265")
NAS42DD12B-82 Aluminum 12B (9/16") 0.376"-0.383" 1-9/32" (1.281")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-9/32" (1.281")
NAS42DD12B-83 Aluminum 12B (9/16") 0.376"-0.383" 1-19/64" (1.296")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-19/64" (1.296")
NAS42DD12B-84 Aluminum 12B (9/16") 0.376"-0.383" 1-5/16" (1.312")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-5/16" (1.312")
NAS42DD12B-85 Aluminum 12B (9/16") 0.376"-0.383" 1-21/64" (1.328")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-21/64" (1.328")
NAS42DD12B-86 Aluminum 12B (9/16") 0.376"-0.383" 1-11/32" (1.343")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-11/32" (1.343")
NAS42DD12B-87 Aluminum 12B (9/16") 0.376"-0.383" 1-23/64" (1.359")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-23/64" (1.359")
NAS42DD12B-88 Aluminum 12B (9/16") 0.376"-0.383" 1-3/8" (1.375")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-3/8" (1.375")
NAS42DD12B-89 Aluminum 12B (9/16") 0.376"-0.383" 1-25/64" (1.39")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-25/64" (1.39")
NAS42DD12B-9 Aluminum 12B (9/16") 0.376"-0.383" 9/64" (1.14")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 9/64" (1.14")
NAS42DD12B-90 Aluminum 12B (9/16") 0.376"-0.383" 1-13/32" (1.406")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-13/32" (1.406")
NAS42DD12B-91 Aluminum 12B (9/16") 0.376"-0.383" 1-27/64" (1.421")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-27/64" (1.421")
NAS42DD12B-92 Aluminum 12B (9/16") 0.376"-0.383" 1-7/16" (1.437")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-7/16" (1.437")
NAS42DD12B-93 Aluminum 12B (9/16") 0.376"-0.383" 1-29/64" (1.453")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-29/64" (1.453")
NAS42DD12B-94 Aluminum 12B (9/16") 0.376"-0.383" 1-15/32" (1.468")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-15/32" (1.468")
NAS42DD12B-95 Aluminum 12B (9/16") 0.376"-0.383" 1-31/64" (1.484")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-31/64" (1.484")
NAS42DD12B-96 Aluminum 12B (9/16") 0.376"-0.383" 1-1/2" (1.5")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-1/2" (1.5")
NAS42DD12B-97 Aluminum 12B (9/16") 0.376"-0.383" 1-33/64" (1.515")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-33/64" (1.515")
NAS42DD12B-98 Aluminum 12B (9/16") 0.376"-0.383" 1-17/32" (1.531")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1-17/32" (1.531")
NAS42DD12B-99 Aluminum 12B (9/16") 0.376"-0.383" 1.546875 (1.546")
  • Material: Aluminum
  • Outside Diameter: 12B (9/16")
  • Inside Diameter: 0.376"-0.383"
  • Length: 1.546875 (1.546")