5310-01-242-1795

Find complete technical information, availability, and procurement data for: 5310-01-242-1795
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-242-1795

Item Name Code

29730

Assigment Date

10/08/1986 (39 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.

prevailing torque all metal design locking feature, right-hand thread direction, 3b thread class, 0.534 inches minimum and 0.538 inches maximum nut counterbore diameter, 0.850 inches minimum and 0.860 inches maximum washer outside 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
Washer Outside Diameter: 0.850 inches minimum and 0.860 inches maximum
Counterbore Diameter: 0.534 inches minimum and 0.538 inches maximum nut
Lubrication: soluble lubricant
Overall Height: 0.615 inches maximum
Nut Style: hexagon
Nut Counterbore Depth: 0.132 inches minimum and 0.142 inches maximum nut
Width Across Flats: 0.553 inches minimum and 0.564 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.500 inches
Material: aluminum alloy 7075 overall
Material Document And Classification: qq-a-225/9,t73 fed spec single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625 mil spec single 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
KFN618-16	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-242-1795?

The FSCG of the NSN 5310-01-242-1795 is 5310

Does the NSN 5310-01-242-1795 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-01-242-1795 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 5310-01-242-1795 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-242-1795 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 5310-01-242-1795 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Oct 8, 1986