21849N-5 PIECE 66

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-207-7580

Item Name Code

14218

Assigment Date

05/04/1985 (41 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

astm a228 fscm 35792 assn std single material response overall material document and classification, nickel overall surface treatment, steel overall material

Product Characteristics

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

Material: steel overall
Material Document And Classification: astm a228 fscm 35792 assn std single material response overall
Surface Treatment: nickel overall

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
18356N GROUP 6 PC NO. 30	Lock Washer
18356N GRP8 PIECE 30	Lock Washer
21849N-5 PIECE 66	Lock Washer
N10392	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-207-7580?

The FSCG of the NSN 5310-01-207-7580 is 5310

Does the NSN 5310-01-207-7580 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-207-7580 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 5310-01-207-7580 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-207-7580 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 5310-01-207-7580 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, May 4, 1985