5310-00-857-4959

Find complete technical information, availability, and procurement data for: 5310-00-857-4959
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-857-4959

Item Name Code

05277

Assigment Date

01/01/1962 (64 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.

hexagon nut style, prevailing torque with nonmetallic insert locking feature, right-hand thread direction, 3b thread class, soluble 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 with nonmetallic insert
Lubrication: soluble lubricant
Nut Style: hexagon
Nut Height: 0.318 inches minimum and 0.469 inches maximum
End Item Identification: rg-33 auv mrap; mrap buffalo mk2a2; multiple launch rocket system (mlrs)
Width Across Flats: 0.553 inches minimum and 0.564 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Countersink Angle: 88.0 degrees nominal nut
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Special Features: .
Material: steel comp 302 or steel comp 303 or steel comp 304 nut
Material Document And Classification: ams 5688 assn std 1st material response or ams 5630 assn std 2nd material response or ams 5647 assn std 3rd material response nut
Surface Treatment: passivate overall except insert
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall except insert

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-058-7264	No Name Available	10/01/1984
2010-00-706-2448	No Name Available	07/16/1972
5310-00-834-8212	No Name Available	11/24/2003
5310-01-576-0602	No Name Available	02/01/2013

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
002-003645-007	Hexagon Self-Locking Nut
48797-1	Hexagon Self-Locking Nut
5310PL0946483	Hexagon Self-Locking Nut
79NE-064	Hexagon Self-Locking Nut
MS20144C6	Hexagon Self-Locking Nut
MS21044-C6	Hexagon Self-Locking Nut
MS21044C6	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-857-4959?

The FSCG of the NSN 5310-00-857-4959 is 5310

Does the NSN 5310-00-857-4959 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-857-4959 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 5310-00-857-4959 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-857-4959 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 5310-00-857-4959 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962