592566

View detailed technical data, stock status, and sourcing information for: 592566
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-122-4731

Item Name Code

15893

Assigment Date

11/21/1981 (44 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.

0.173 inches minimum and 0.203 inches maximum pilot length, right-hand thread direction, 3b thread class, prevailing torque all metal design locking feature, 0.384 inches minimum and 0.388 inches maximum pilot diameter

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
Locking Feature: prevailing torque all metal design
Pilot Diameter: 0.384 inches minimum and 0.388 inches maximum
Pilot Length: 0.173 inches minimum and 0.203 inches maximum
Nut Style: spline
Nut Diameter: 0.548 inches minimum and 0.578 inches maximum
Nut Height: 0.346 inches minimum and 0.406 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: steel comp 1118 overall
Surface Treatment: cadmium or zinc overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 fed spec 1st treatment response or qq-z-325,ty 1,cl 3 fed spec 2nd treatment 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
592566	Spline Self-Locking Nut
BRGX1	Spline Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-122-4731?

The FSCG of the NSN 5310-01-122-4731 is 5310

Does the NSN 5310-01-122-4731 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-122-4731 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 5310-01-122-4731 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-122-4731 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 5310-01-122-4731 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Nov 21, 1981