521522

View detailed technical data, stock status, and sourcing information for: 521522

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521522
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-346-9440
Item Name Code
14218
Assigment Date
10/12/1991 (34 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.

5310-01-346-9440, lock washer

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
521522 Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-346-9440?
The FSCG of the NSN 5310-01-346-9440 is 5310
Does NSN 5310-01-346-9440 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 5310-01-346-9440 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-346-9440 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 5310-01-346-9440 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Sat, Oct 12, 1991

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