5310-01-159-6588

Find complete technical information, availability, and procurement data for: 5310-01-159-6588
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-159-6588

Item Name Code

05277

Assigment Date

08/11/1983 (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.

0.365 inches minimum and 0.385 inches maximum nut height, prevailing torque with nonmetallic insert locking feature, hexagon nut style, 2b thread class, 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
Locking Feature: prevailing torque with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.365 inches minimum and 0.385 inches maximum
Width Across Flats: 0.675 inches minimum and 0.688 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.438 inches
Bearing Surface Type: chamfered
Material: steel 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
25022FX	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-159-6588?

The FSCG of the NSN 5310-01-159-6588 is 5310

Does the NSN 5310-01-159-6588 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-159-6588 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 5310-01-159-6588 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-159-6588 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 5310-01-159-6588 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Aug 11, 1983