5310-00-840-6790

Find complete technical information, availability, and procurement data for: 5310-00-840-6790
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-840-6790

Item Name Code

05277

Assigment Date

01/01/1962 (64 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.

prevailing torque all metal design locking feature, 3b thread class, 0.421 inches minimum and 0.469 inches maximum nut height, right-hand thread direction, 0.553 inches minimum and 0.565 inches maximum width across flats

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
Nut Height: 0.421 inches minimum and 0.469 inches maximum
Width Across Flats: 0.553 inches minimum and 0.565 inches maximum
Temp Rating: 1200.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Part Name Assigned By Controlling Agency: navy special project
Material Document And Classification: ams 5642 assn std all material responses overall
Precious Material: silver
Surface Treatment: silver overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-836-9004	No Name Available	01/01/1960

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
R1154P6	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-840-6790?

The FSCG of the NSN 5310-00-840-6790 is 5310

Does NSN 5310-00-840-6790 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 5310-00-840-6790 contain precious materials?

Item contains silver.

Does NSN 5310-00-840-6790 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 5310-00-840-6790 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962