5310-01-183-2251

Find complete technical information, availability, and procurement data for: 5310-01-183-2251
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-183-2251

Item Name Code

15887

Assigment Date

07/04/1984 (42 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.

0.060 inches nominal drive point depth, 1.720 inches minimum and 1.740 inches maximum small end diameter, 3b thread class, right-hand thread direction, 0.200 inches nominal flange thickness

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
Flange Thickness: 0.200 inches nominal
Small End Diameter: 1.720 inches minimum and 1.740 inches maximum
Drive Point Depth: 0.060 inches nominal
Nut Style: round
Nut Diameter: 1.870 inches minimum and 1.890 inches maximum
Nut Thickness: 0.280 inches minimum and 0.300 inches maximum
Drive Point Width: 0.240 inches minimum and 0.260 inches maximum
Undercut Thickness: 0.040 inches minimum and 0.050 inches maximum
Drive Point Quantity: 8
Thread Series: unjef
Thread Quantity Per Inch: 18
Nominal Thread Size: 1.5625 inches
Material: steel overall
Material Document And Classification: ams6322 assn std 1st material response or ams6323 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
4061622	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-183-2251?

The FSCG of the NSN 5310-01-183-2251 is 5310

Does the NSN 5310-01-183-2251 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-183-2251 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 5310-01-183-2251 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-183-2251 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 5310-01-183-2251 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Jul 4, 1984