8739786

View detailed technical data, stock status, and sourcing information for: 8739786
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-679-4558

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.

0.670 inches minimum and 0.672 inches maximum hole diameter, 0.984 inches minimum and 1.016 inches maximum outside diameter, 0.080 inches minimum and 0.107 inches maximum shoulder height, 0.830 inches minimum and 0.910 inches maximum shoulder diameter, 0.141 inches minimum and 0.172 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: 0.670 inches minimum and 0.672 inches maximum
Shoulder Diameter: 0.830 inches minimum and 0.910 inches maximum
Outside Diameter: 0.984 inches minimum and 1.016 inches maximum
Shoulder Height: 0.080 inches minimum and 0.107 inches maximum
Material Thickness: 0.141 inches minimum and 0.172 inches maximum
Features Provided: casehardened
Material: steel comp 1010 or steel comp 1015 or steel comp 1016 or steel comp 1018 or steel comp 1019 or steel comp 1020 overall
Material Document And Classification: astm a108 assn std all material responses 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
8739786	Shouldered Washer

FAQs

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

What is the FSCG of the NSN 5310-00-679-4558?

The FSCG of the NSN 5310-00-679-4558 is 5310

Does the NSN 5310-00-679-4558 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-679-4558 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 5310-00-679-4558 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-679-4558 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 5310-00-679-4558 was assigned to the Federal Catalog?

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