5310-00-274-8941

Find complete technical information, availability, and procurement data for: 5310-00-274-8941
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-274-8941

Item Name Code

05277

Assigment Date

01/01/1963 (63 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.

0.985 inches minimum and 1.015 inches maximum nut height, right-hand thread direction, hexagon nut style, 3b thread class, prevailing torque with nonmetallic insert 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 with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.985 inches minimum and 1.015 inches maximum
Width Across Flats: 1.231 inches minimum and 1.255 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 10
Nominal Thread Size: 0.750 inches
Bearing Surface Type: chamfered
Material: plastic polyhexamethylene amide or plastic polycaprolactam locking insert
Material: steel comp 1118 nut
Material Document And Classification: mil-m-20693 mil spec all material responses locking insert
Material Document And Classification: qq-s-637 fed spec single material response nut
Surface Treatment: cadmium or zinc nut
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec 1st treatment response or qq-z-325,ty 2,cl 3 fed spec 2nd treatment response nut

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-006-0745	No Name Available	01/01/1991
5310-00-639-6998	No Name Available	09/06/2021

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
12Z2007-222	Hexagon Self-Locking Nut
43N68015-1938	Hexagon Self-Locking Nut
49U120	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-274-8941?

The FSCG of the NSN 5310-00-274-8941 is 5310

Does the NSN 5310-00-274-8941 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-274-8941 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 5310-00-274-8941 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-274-8941 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 5310-00-274-8941 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963