129-B-142

View detailed technical data, stock status, and sourcing information for: 129-B-142
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5365 Bushings, Rings, Shims and Spacers

National Stock Number

5365-01-323-1365

Item Name Code

24307

Assigment Date

07/21/1990 (36 years ago)

A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see hose assembly (as modified). For items having perforations in the tubing or attachments, see tube assembly, fire extinguishing system. Excludes:items having integral preformed or plain ends, tube, bent (as modified), and items which are branched or forked.

4.105 inches minimum and 4.107 inches maximum outside diameter, 63.0 microinches largest outside diameter surface finish, 0.999 inches minimum and 1.000 inches maximum overall thickness, 3.877 inches minimum and 3.879 inches maximum inside diameter, 63.0 microinches bore surface finish

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inside Diameter: 3.877 inches minimum and 3.879 inches maximum
Outside Diameter: 4.105 inches minimum and 4.107 inches maximum
Overall Thickness: 0.999 inches minimum and 1.000 inches maximum
Surface Finish: 63.0 microinches bore
Surface Finish: 63.0 microinches largest outside diameter

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
129-B-142	Ring Spacer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5365-01-323-1365?

The FSCG of the NSN 5365-01-323-1365 is 5365

Does NSN 5365-01-323-1365 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5365-01-323-1365 contain precious materials?

Item does not contain precious metal.

Does NSN 5365-01-323-1365 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5365-01-323-1365 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sat, Jul 21, 1990