5310-00-537-8386

Find complete technical information, availability, and procurement data for: 5310-00-537-8386
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-537-8386

Item Name Code

15933

Assigment Date

01/01/1963 (63 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

0.077 inches minimum and 0.083 inches maximum material thickness, 0.165 inches minimum and 0.170 inches maximum hole diameter, 0.422 inches minimum and 0.428 inches maximum outside diameter, 0.047 inches minimum and 0.052 inches maximum recess depth, 0.077 inches minimum and 0.083 inches maximum overall height

Product Characteristics

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

Hole Diameter: 0.165 inches minimum and 0.170 inches maximum
Outside Diameter: 0.422 inches minimum and 0.428 inches maximum
Overall Height: 0.077 inches minimum and 0.083 inches maximum
Recess Depth: 0.047 inches minimum and 0.052 inches maximum
Material Thickness: 0.077 inches minimum and 0.083 inches maximum
Material: steel comp 303 overall
Material Document And Classification: astm a582 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-f-14072,finish e300 mil spec single treatment response overall
Style Designator: recessed

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-608-0493	No Name Available	04/29/1966

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
7320826L	Recessed Washer
G609116	Recessed Washer
SMB207791	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-537-8386?

The FSCG of the NSN 5310-00-537-8386 is 5310

Does the NSN 5310-00-537-8386 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-537-8386 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 5310-00-537-8386 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-537-8386 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 5310-00-537-8386 was assigned to the Federal Catalog?

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