5310-00-768-0318

Find complete technical information, availability, and procurement data for: 5310-00-768-0318
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-768-0318

Item Name Code

01857

Assigment Date

01/01/1960 (66 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

right-hand thread direction, 0.427 inches minimum and 0.448 inches maximum nut height, 2b thread class, hexagon nut style, mrap buffalo mk2a2; armored multi-purpose vehicle (ampv); multiple launch rocket system (mlrs); high-mobility artillery rocket system (himars); logistics support vessel end item identification

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
Nut Style: hexagon
Nut Height: 0.427 inches minimum and 0.448 inches maximum
End Item Identification: mrap buffalo mk2a2; armored multi-purpose vehicle (ampv); multiple launch rocket system (mlrs); high-mobility artillery rocket system (himars); logistics support vessel
Width Across Flats: 0.736 inches minimum and 0.750 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 13
Hardness Rating: 95.0 brinell standard minimum
Nominal Thread Size: 0.500 inches
Bearing Surface Type: chamfered or washer faced
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-011-7064	No Name Available	03/01/1984
5310-00-237-6502	No Name Available	09/05/1972
5310-00-240-9392	No Name Available	08/03/1970
5310-00-584-5443	No Name Available	02/01/1983
5310-00-616-5967	No Name Available	12/01/1992
5310-00-619-3557	No Name Available	03/01/1984
5310-00-685-7646	No Name Available	09/01/2023
5310-00-687-6478	No Name Available	09/01/2023
5310-00-800-6210	No Name Available	09/01/2023
5310-00-828-7333	No Name Available	02/01/1985
5310-00-853-8494	No Name Available	09/01/1995
5310-00-999-2290	No Name Available	08/11/1969
5310-01-048-1155	No Name Available	05/01/1994
5310-01-070-2105	No Name Available	11/01/1989
5310-01-223-6670	No Name Available	12/01/1991
5310-01-244-8679	No Name Available	11/01/1990
5310-01-253-8390	No Name Available	03/01/1989
5310-01-323-7955	No Name Available	04/01/2000
5310-01-338-7322	No Name Available	01/01/1993

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:

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FAQs

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

What is the FSCG of the NSN 5310-00-768-0318?

The FSCG of the NSN 5310-00-768-0318 is 5310

Does the NSN 5310-00-768-0318 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-768-0318 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 5310-00-768-0318 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-768-0318 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 5310-00-768-0318 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960