5310-00-880-7744

Find complete technical information, availability, and procurement data for: 5310-00-880-7744
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-880-7744

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.)

0.258 inches minimum and 0.273 inches maximum nut height, mrap buffalo mk2a2 end item identification, right-hand thread direction, hexagon nut style, 2b thread class

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: 0.258 inches minimum and 0.273 inches maximum
End Item Identification: mrap buffalo mk2a2
Width Across Flats: 0.489 inches minimum and 0.500 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 18
Hardness Rating: 121.0 brinell standard minimum
Nominal Thread Size: 0.312 inches
Bearing Surface Type: chamfered or washer faced
Material: steel overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: sae/ams or astm b633 assn std 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-176-8160	No Name Available	04/29/1966
5310-00-208-7639	No Name Available	09/11/1970
5310-00-266-0386	No Name Available	09/01/2023
5310-00-543-4972	No Name Available	09/01/2019
5310-00-655-6744	No Name Available	09/01/2023
5310-00-821-3495	No Name Available	08/03/1980
5310-00-914-7232	No Name Available	09/01/2023
5310-01-003-8477	No Name Available	01/01/1976
5310-01-017-3842	No Name Available	05/01/1990
5310-01-049-2767	No Name Available	09/01/1980

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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012316-8	Hexagon Plain Nut
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07-1008	Hexagon Plain Nut
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16A4C2	Hexagon Plain Nut
251262	Hexagon Plain Nut
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331203	Hexagon Plain Nut
4000774	Hexagon Plain Nut
5310008807744	Hexagon Plain Nut
5310PL0699080	Hexagon Plain Nut
61D5H	Hexagon Plain Nut
7-660-150000	Hexagon Plain Nut
801625-551-003 PC-35C	Hexagon Plain Nut
853707-00	Hexagon Plain Nut
862-1015	Hexagon Plain Nut
8804101	Hexagon Plain Nut
911C208-16	Hexagon Plain Nut
9414034	Hexagon Plain Nut
AN335-5	Hexagon Plain Nut
D05	Hexagon Plain Nut
G9417954	Hexagon Plain Nut
L6611-2	Hexagon Plain Nut
MS51967	Hexagon Plain Nut
MS51967-5-5/16INX18-UNC-2BX1/2IN	Hexagon Plain Nut
NUT529	Hexagon Plain Nut
SK-1001-9	Hexagon Plain Nut
SPE-61-19	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-880-7744?

The FSCG of the NSN 5310-00-880-7744 is 5310

Does the NSN 5310-00-880-7744 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-880-7744 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 5310-00-880-7744 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-880-7744 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 5310-00-880-7744 was assigned to the Federal Catalog?

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