5310-00-931-7229

Find complete technical information, availability, and procurement data for: 5310-00-931-7229
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-931-7229

Item Name Code

29729

Assigment Date

09/23/1966 (59 years ago)

0.521 inches minimum and 0.536 inches maximum overall height, right-hand thread direction, 0.697 inches maximum washer outside diameter, 3b thread class, prevailing torque all metal design locking feature

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: 0.697 inches maximum
Overall Height: 0.521 inches minimum and 0.536 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.087 inches minimum and 0.107 inches maximum
Width Across Flats: 0.553 inches minimum and 0.564 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.438 inches
Material: steel comp 1137 overall
Material Document And Classification: ams 5024 assn std single material response overall
Surface Treatment: cadmium overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-942-8691	No Name Available	08/23/1968

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
530557	Extended Washer Self-Locking Nut
59855-720	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-931-7229?

The FSCG of the NSN 5310-00-931-7229 is 5310

Does the NSN 5310-00-931-7229 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-931-7229 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 5310-00-931-7229 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-931-7229 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 5310-00-931-7229 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Sep 23, 1966