5310-00-209-0787

Find complete technical information, availability, and procurement data for: 5310-00-209-0787
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-209-0787

Item Name Code

14218

Assigment Date

01/01/1963 (63 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.

0.018 inches nominal material thickness, copper alloy overall material, 0.245 inches minimum and 0.255 inches maximum outside diameter, 0.129 inches minimum and 0.136 inches maximum hole diameter, flat internal teeth style designator

Product Characteristics

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

Hole Diameter: 0.129 inches minimum and 0.136 inches maximum
Outside Diameter: 0.245 inches minimum and 0.255 inches maximum
Material Thickness: 0.018 inches nominal
Material: copper alloy overall
Style Designator: flat internal teeth

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-042-4221	No Name Available	12/04/2013
5310-00-137-3420	No Name Available	06/01/1981
5310-00-187-8603	No Name Available	01/05/1968
5310-00-685-6640	No Name Available	09/20/2012
5310-00-838-2225	No Name Available	10/01/1982

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
1905-00	Lock Washer
1905TYPE19	Lock Washer
424221	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-209-0787?

The FSCG of the NSN 5310-00-209-0787 is 5310

Does the NSN 5310-00-209-0787 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-209-0787 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 5310-00-209-0787 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-209-0787 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 5310-00-209-0787 was assigned to the Federal Catalog?

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