12913204

View detailed technical data, stock status, and sourcing information for: 12913204
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-337-0984

Item Name Code

15886

Assigment Date

04/10/1991 (35 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

2b thread class, knurled nut style, 2.120 inches nominal nut diameter, 0.250 inches nominal nut thickness, right-hand thread direction

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Nut Style: knurled
Nut Diameter: 2.120 inches nominal
Nut Thickness: 0.250 inches nominal
Thread Series: un
Thread Quantity Per Inch: 14
Nominal Thread Size: 2.250 inches
Special Features: medium diamond knurl
Material: steel comp 4130 or steel comp 4140 overall
Material Document And Classification: astm a322 assn std 1st material response or astm a331 assn std 2nd material response 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
12913204	Knurled Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-337-0984?

The FSCG of the NSN 5310-01-337-0984 is 5310

Does the NSN 5310-01-337-0984 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-337-0984 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 5310-01-337-0984 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-337-0984 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 5310-01-337-0984 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, Apr 10, 1991