221780W

View detailed technical data, stock status, and sourcing information for: 221780W
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-688-0991

Item Name Code

13393

Assigment Date

05/04/2020 (6 years ago)

A tubular item, so formed as to provide a spring action against the inside wall of a hole when driven into abutting pieces to position and hold them in place.

2320-01-558-5671;tractor,medium crawler end item identification, washer, hard part name assigned by controlling agency

Product Characteristics

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

End Item Identification: 2320-01-558-5671;tractor,medium crawler
Part Name Assigned By Controlling Agency: washer, hard

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
221780W	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-688-0991?

The FSCG of the NSN 5310-01-688-0991 is 5310

Does NSN 5310-01-688-0991 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 5310-01-688-0991 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-688-0991 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 5310-01-688-0991 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Mon, May 4, 2020