5310-01-055-3839

Find complete technical information, availability, and procurement data for: 5310-01-055-3839
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-055-3839

Item Name Code

05277

Assigment Date

02/04/1978 (48 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.

0.235 inches minimum and 0.265 inches maximum nut height, hexagon nut style, 2b 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: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.235 inches minimum and 0.265 inches maximum
End Item Identification: 2320-01-195-7641 m984a1 hemtt (heavy expanded mobility tactical truck)
Width Across Flats: 0.492 inches minimum and 0.502 inches maximum
Temp Rating: 250.0 fahrenheit maximum
Thread Series: unc
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.312 inches
Bearing Surface Type: chamfered
Material: plastic polyamide (nylon) locking insert
Material: steel overall except insert

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-519-6551	No Name Available	11/15/1999

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
29NTE-058	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-055-3839?

The FSCG of the NSN 5310-01-055-3839 is 5310

Does the NSN 5310-01-055-3839 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-055-3839 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 5310-01-055-3839 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-055-3839 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 5310-01-055-3839 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Feb 4, 1978