131-454

View detailed technical data, stock status, and sourcing information for: 131-454
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-066-4446

Item Name Code

05277

Assigment Date

10/11/1978 (47 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

prevailing torque with nonmetallic insert locking feature, 1.610 inches minimum and 1.672 inches maximum nut height, 3b thread class, hexagon nut style, 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
Nut Style: hexagon
Nut Height: 1.610 inches minimum and 1.672 inches maximum
Width Across Flats: 1.973 inches minimum and 2.008 inches maximum
Temp Rating: 250.0 fahrenheit maximum
Thread Series: unjc
Thread Quantity Per Inch: 7
Nominal Thread Size: 1.250 inches
Bearing Surface Type: chamfered
Material: plastic polyamide (nylon) locking insert
Material: steel overall except insert

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
131-454	Hexagon Self-Locking Nut
49NU-207	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-066-4446?

The FSCG of the NSN 5310-01-066-4446 is 5310

Does the NSN 5310-01-066-4446 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-066-4446 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 5310-01-066-4446 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-066-4446 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 5310-01-066-4446 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Oct 11, 1978