5310-00-997-8972

Find complete technical information, availability, and procurement data for: 5310-00-997-8972
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-997-8972

Item Name Code

04889

Assigment Date

11/18/1966 (59 years ago)

0.500 inches nominal washer thickness, 3.995 inches minimum and 4.005 inches maximum washer outside diameter, 3b thread class, right-hand thread direction, 1.320 inches nominal overall height

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Washer Outside Diameter: 3.995 inches minimum and 4.005 inches maximum
Overall Height: 1.320 inches nominal
Washer Thickness: 0.500 inches nominal
Width Across Flats: 3.750 inches nominal
Thread Series: unj
Thread Quantity Per Inch: 8
Nominal Thread Size: 3.125 inches
Part Name Assigned By Controlling Agency: navy special project
Material Document And Classification: ams6427 assn std single material response overall
Surface Treatment: cadmium overall

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
32-411764-3	Nut,plain,extended Washer,hexago

FAQs

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

What is the FSCG of the NSN 5310-00-997-8972?

The FSCG of the NSN 5310-00-997-8972 is 5310

Does NSN 5310-00-997-8972 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 5310-00-997-8972 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-997-8972 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 5310-00-997-8972 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Nov 18, 1966