400001-4

View detailed technical data, stock status, and sourcing information for: 400001-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-939-1061

Item Name Code

14218

Assigment Date

11/16/1965 (60 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.

5310-00-939-1061, lock washer

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-022-8810	No Name Available	03/01/1980
5310-00-042-4220	No Name Available	09/16/1968
5310-00-527-3633	No Name Available	09/27/1968
5310-00-903-3027	No Name Available	10/31/2016
5310-01-279-6782	No Name Available	04/01/1992

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
373-2010-00	Lock Washer
400001-4	Lock Washer
5402-044	Lock Washer
544-5349-001	Lock Washer
5953450	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-939-1061?

The FSCG of the NSN 5310-00-939-1061 is 5310

Does the NSN 5310-00-939-1061 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-939-1061 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 5310-00-939-1061 contain precious materials?

Item contains silver.

Does NSN 5310-00-939-1061 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 5310-00-939-1061 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Tue, Nov 16, 1965