5310-01-047-6985

Find complete technical information, availability, and procurement data for: 5310-01-047-6985
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-047-6985

Item Name Code

15930

Assigment Date

09/12/1977 (48 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

0.495 inches minimum and 0.500 inches maximum radius, 0.358 inches nominal hole diameter, concave 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: 0.358 inches nominal
Radius: 0.495 inches minimum and 0.500 inches maximum
Style Designator: concave

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
16F0118-9	Concave Washer
5310PL0741297	Concave Washer

FAQs

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

What is the FSCG of the NSN 5310-01-047-6985?

The FSCG of the NSN 5310-01-047-6985 is 5310

Does NSN 5310-01-047-6985 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 5310-01-047-6985 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-047-6985 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 5310-01-047-6985 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Mon, Sep 12, 1977