5310-01-319-2126

Find complete technical information, availability, and procurement data for: 5310-01-319-2126
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-319-2126

Item Name Code

05275

Assigment Date

05/03/1990 (36 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.

cap nut style, 3b thread class, right-hand thread direction, unc thread series, 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
Nut Style: cap
Thread Series: unc
Thread Quantity Per Inch: 13
Nominal Thread Size: 0.500 inches
Bearing Surface Type: chamfered
Material: nickel alloy r-405 or nickel alloy 400 overall
Material Document And Classification: qq-n-281,cl b fed spec 1st material response or qq-n-281,cl a fed spec 2nd material response nut

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-004-6363	No Name Available	09/01/1997
5310-01-319-4846	No Name Available	08/01/2016
5310-01-366-3555	No Name Available	06/01/2012

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
781-0500-320	Cap Self-Locking Nut
999-4213-B-05-2 4	Cap Self-Locking Nut
D-NDS-0-99-019 ITEM 34	Cap Self-Locking Nut
D-NDS-0-99-020 ITEM 19	Cap Self-Locking Nut
D-NDS-0-99-025 PIECE 17	Cap Self-Locking Nut
D04N0-99-010PC15	Cap Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-319-2126?

The FSCG of the NSN 5310-01-319-2126 is 5310

Does the NSN 5310-01-319-2126 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-319-2126 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 5310-01-319-2126 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-319-2126 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 5310-01-319-2126 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, May 3, 1990