5340-00-421-8451

Find complete technical information, availability, and procurement data for: 5340-00-421-8451
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-421-8451

Item Name Code

40268

Assigment Date

02/02/1972 (54 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

0.080 inches nominal height, locknut furnished items, copper alloy material, 0.275 inches nominal length, 0.125 inches nominal hole diameter

Product Characteristics

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

Hole Diameter: 0.125 inches nominal
Furnished Items: locknut
Length: 0.275 inches nominal
Height: 0.080 inches nominal
Material: copper alloy

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
3-365-00525	Synchro Clamp
365-00525	Synchro Clamp

FAQs

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

What is the FSCG of the NSN 5340-00-421-8451?

The FSCG of the NSN 5340-00-421-8451 is 5340

Does the NSN 5340-00-421-8451 have a Schedule B code assigned?

Yes, the Schedule B code is 8205700090

Does NSN 5340-00-421-8451 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 5340-00-421-8451 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-421-8451 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-00-421-8451 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Feb 2, 1972