5310-00-138-9935

Find complete technical information, availability, and procurement data for: 5310-00-138-9935
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-138-9935

Item Name Code

05277

Assigment Date

08/27/1971 (54 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.

2b thread class, prevailing torque with nonmetallic insert locking feature, hexagon nut style, right-hand thread direction, 0.328 inches nominal nut height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.328 inches nominal
Width Across Flats: 0.442 inches minimum and 0.500 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Countersink Angle: 90.0 degrees nominal nut
Bearing Surface Type: chamfered
Material: plastic polyamide (nylon) locking insert
Material: steel comp 303 nut
Material Document And Classification: qq-s-764,cond a fed spec single material response nut
Surface Treatment: passivate nut
Surface Treatment Document And Classification: mil-f-14072,e300 mil spec single treatment response nut

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
5310001389935	Hexagon Self-Locking Nut
S4581	Hexagon Self-Locking Nut
SMC414539	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-138-9935?

The FSCG of the NSN 5310-00-138-9935 is 5310

Does the NSN 5310-00-138-9935 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-138-9935 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 5310-00-138-9935 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-138-9935 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 5310-00-138-9935 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Aug 27, 1971