5310-00-262-6412

Find complete technical information, availability, and procurement data for: 5310-00-262-6412
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-262-6412

Item Name Code

05277

Assigment Date

01/01/1963 (63 years ago)

0.423 inches minimum and 0.453 inches maximum nut height, hexagon nut style, 3b thread class, right-hand thread direction, 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: 0.423 inches minimum and 0.453 inches maximum
Width Across Flats: 0.551 inches minimum and 0.566 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.312 inches
Bearing Surface Type: chamfered
Material: plastic polyhexamethylene amide or plastic polycaprolactam locking insert
Material: steel comp 303 or steel comp 303se or steel comp 303 plus x nut
Material Document And Classification: ams 5640 assn std all material responses nut
Material Document And Classification: mil-m-20693 mil spec all material responses locking insert
Surface Treatment: passivate overall except insert

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4520-00-810-1031	No Name Available	02/01/1977

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
12Z2007-417	Hexagon Self-Locking Nut
213068PC22	Hexagon Self-Locking Nut
21U058	Hexagon Self-Locking Nut
2413399	Hexagon Self-Locking Nut
79NU05	Hexagon Self-Locking Nut
79NU058	Hexagon Self-Locking Nut
9192134-1	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-262-6412?

The FSCG of the NSN 5310-00-262-6412 is 5310

Does the NSN 5310-00-262-6412 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-262-6412 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 5310-00-262-6412 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-262-6412 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 5310-00-262-6412 was assigned to the Federal Catalog?

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