C7998-1420-3B

View detailed technical data, stock status, and sourcing information for: C7998-1420-3B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-021-0066

Item Name Code

16010

Assigment Date

01/01/1963 (63 years ago)

An item designed to fit over and hold a nut or bolt head to prevent it from turning. See also locking plate, nut and bolt.

0.531 inches nominal overall width, 0.540 inches nominal overall length, steel comp 1108 material, 0.020 inches nominal material thickness, 0.417 inches nominal overall height

Product Characteristics

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

Overall Length: 0.540 inches nominal
Overall Height: 0.417 inches nominal
Overall Width: 0.531 inches nominal
Material Thickness: 0.020 inches nominal
Material: steel comp 1108
Material Document And Classification: sae 1108 assn std single material response
Style Designator: clip

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-376-2306	No Name Available	01/01/2002

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
0510-0022	Nut and Bolt Retainer
137496002	Nut and Bolt Retainer
C7998-1420-24B	Nut and Bolt Retainer
C7998-1420-3B	Nut and Bolt Retainer
EFCN-D07998-1420-3B	Nut and Bolt Retainer

FAQs

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

What is the FSCG of the NSN 5340-00-021-0066?

The FSCG of the NSN 5340-00-021-0066 is 5340

Does the NSN 5340-00-021-0066 have a Schedule B code assigned?

Yes, the Schedule B code is 7318159000

Does NSN 5340-00-021-0066 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 5340-00-021-0066 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-021-0066 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 5340-00-021-0066 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963