5310-00-209-6073

Find complete technical information, availability, and procurement data for: 5310-00-209-6073
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-209-6073

Item Name Code

01869

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.

0.125 inches nominal external straight key width, 0.265 inches nominal hole diameter, 0.750 inches nominal overall distance including keys, 0.515 inches nominal outside diameter, 3 external key quantity

Product Characteristics

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

Hole Diameter: 0.265 inches nominal
Outside Diameter: 0.515 inches nominal
External Straight Key Width: 0.125 inches nominal
Overall Distance Including Keys: 0.750 inches nominal
External Key Quantity: 3
Material Thickness: 0.031 inches nominal
Material: steel comp 1010 overall
Material Document And Classification: sae assn std single material response overall
Surface Treatment: cadmium overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-639-3905	No Name Available	07/10/1968

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
EE418	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-209-6073?

The FSCG of the NSN 5310-00-209-6073 is 5310

Does the NSN 5310-00-209-6073 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-209-6073 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 5310-00-209-6073 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-209-6073 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 5310-00-209-6073 was assigned to the Federal Catalog?

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