5310-00-056-2179

Find complete technical information, availability, and procurement data for: 5310-00-056-2179
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-056-2179

Item Name Code

15934

Assigment Date

01/01/1963 (63 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

1.312 inches nominal outside diameter, 0.293 inches minimum and 0.303 inches maximum shoulder height, 0.906 inches nominal shoulder diameter, 0.375 inches nominal hole diameter, 0.303 inches minimum and 0.437 inches maximum material thickness

Product Characteristics

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

Hole Diameter: 0.375 inches nominal
Shoulder Diameter: 0.906 inches nominal
Outside Diameter: 1.312 inches nominal
Shoulder Height: 0.293 inches minimum and 0.303 inches maximum
Material Thickness: 0.303 inches minimum and 0.437 inches maximum
Material Document And Classification: qq-s-631 fed spec 1st material response and qq-s-634 fed spec 2nd material response overall
Surface Treatment: phosphate overall
Surface Treatment Document And Classification: qq-p-16232,typez,class3 mil spec single treatment response overall
Style Designator: shouldered

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
10934735	Shouldered Washer
5310000562179	Shouldered Washer

FAQs

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

What is the FSCG of the NSN 5310-00-056-2179?

The FSCG of the NSN 5310-00-056-2179 is 5310

Does NSN 5310-00-056-2179 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 5310-00-056-2179 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-056-2179 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 5310-00-056-2179 was assigned to the Federal Catalog?

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