5310-01-126-5271

Find complete technical information, availability, and procurement data for: 5310-01-126-5271
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-126-5271

Item Name Code

29730

Assigment Date

02/14/1982 (44 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

prevailing torque with nonmetallic insert locking feature, 1.200 inches nominal washer outside diameter, 3b thread class, 0.375 inches nominal overall height, right-hand thread direction

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
Washer Outside Diameter: 1.200 inches nominal
Overall Height: 0.375 inches nominal
Nut Style: hexagon
Washer Thickness: 0.100 inches nominal
Width Across Flats: 0.688 inches nominal
Thread Series: unjf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.438 inches
Material: aluminum alloy 2024 nut
Material: aluminum alloy 2024 washer
Material: plastic polyamide (nylon) locking insert
Material Document And Classification: qq-a-225/6,t851 fed spec single material response nut
Material Document And Classification: qq-a-225/6,t851 fed spec single material response washer

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
74A586450-1001	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-126-5271?

The FSCG of the NSN 5310-01-126-5271 is 5310

Does the NSN 5310-01-126-5271 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-01-126-5271 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 5310-01-126-5271 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-126-5271 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 5310-01-126-5271 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sun, Feb 14, 1982