5310-01-388-7942

Find complete technical information, availability, and procurement data for: 5310-01-388-7942
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-388-7942

Item Name Code

29730

Assigment Date

04/08/1994 (32 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

0.525 inches nominal washer outside diameter, 0.360 inches maximum overall height, 3b thread class, right-hand thread direction, hexagon nut style

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
Washer Outside Diameter: 0.525 inches nominal
Overall Height: 0.360 inches maximum
Nut Style: hexagon
Washer Thickness: 0.040 inches nominal
Width Across Flats: 0.372 inches nominal
Thread Series: unjf
Thread Quantity Per Inch: 24
Hardness Rating: 29.0 rockwell c minimum and 48.0 rockwell c maximum
Nominal Thread Size: 0.312 inches
Material: iron alloy 660 overall
Material Document And Classification: ams5732 assn std single material response or ams5737 assn std single material response overall
Precious Material And Location: overall silver
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams2411 assn std 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
LH9606-5	Extended Washer Self-Locking Nut
ST1073-11	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-388-7942?

The FSCG of the NSN 5310-01-388-7942 is 5310

Does the NSN 5310-01-388-7942 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-388-7942 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 5310-01-388-7942 contain precious materials?

Item contains silver.

Does NSN 5310-01-388-7942 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 5310-01-388-7942 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, Apr 8, 1994