5310-01-525-1691

Find complete technical information, availability, and procurement data for: 5310-01-525-1691
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-525-1691

Item Name Code

05276

Assigment Date

10/29/2004 (21 years ago)

An item consisting of two or more individually insulated conductors (solid, stranded, or tinsel) of a definite length, with or without shielding, held together by lacing cord, metal bands, or similar type binding. The individual conductors are usually identified by color, or by alphabetic or numeric codes or symbols. The item may include fittings which provide for connection to other items. Excludes:items which are branched, forked, jacketed, sleeved, or contained in a common covering. Also excludes:cable assembly (as modified); harness, electrical equipment; lead assembly, electrical; and wiring harness, branched.

prevailing torque all metal design locking feature, right-hand thread direction, 3b thread class, double hexagon nut style, dry film lubricant lubrication

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
Lubrication: dry film lubricant
Nut Style: double hexagon
Nut Height: 1.117 inches maximum
End Item Identification: b-1b aircraft
Width Across Flats: 1.801 inches minimum and 1.814 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 12
Nominal Thread Size: 1.250 inches
Bearing Surface Type: flat
Part Name Assigned By Controlling Agency: nut
Material: iron alloy 660 overall
Material Document And Classification: ams5731 assn std single material response or ams5732 assn std single material response or ams5734 assn std single material response or ams5737 assn std single material response overall

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
LD114-0017-0020	Double Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-525-1691?

The FSCG of the NSN 5310-01-525-1691 is 5310

Does the NSN 5310-01-525-1691 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-525-1691 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 5310-01-525-1691 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-525-1691 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 5310-01-525-1691 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Fri, Oct 29, 2004