5310-00-012-0377

Find complete technical information, availability, and procurement data for: 5310-00-012-0377
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-012-0377

Item Name Code

01857

Assigment Date

01/01/1961 (65 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, mrap - maxxpro dash iss w/ogpk and w/crows end item identification, 0.328 inches nominal nut height, 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: 0.328 inches nominal
End Item Identification: mrap - maxxpro dash iss w/ogpk and w/crows
Width Across Flats: 0.562 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.375 inches
Bearing Surface Type: chamfered or washer faced
Material: steel overall
Surface Treatment: cadmium or zinc and chromate overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-365-2272	No Name Available	01/01/1960

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
09576-9A3	Hexagon Plain Nut
1121495	Hexagon Plain Nut
120377	Hexagon Plain Nut
1905-100	Hexagon Plain Nut
33799S2	Hexagon Plain Nut
3N130ALT1PC102	Hexagon Plain Nut
3N135PC102	Hexagon Plain Nut
3N141PC6	Hexagon Plain Nut
3N170PC102	Hexagon Plain Nut
3N177PC102	Hexagon Plain Nut
3N193PC102	Hexagon Plain Nut
3N214PC102	Hexagon Plain Nut
804718	Hexagon Plain Nut
901613-K7	Hexagon Plain Nut
901613K1	Hexagon Plain Nut
C180-4	Hexagon Plain Nut
C8004-12-007FN30	Hexagon Plain Nut
D12428-16	Hexagon Plain Nut
E2161M	Hexagon Plain Nut
HEXNUT	Hexagon Plain Nut
MPD9576-55-36	Hexagon Plain Nut
MPD9576-56-33	Hexagon Plain Nut
MPR9576-18A37	Hexagon Plain Nut
MPR9576-19A27	Hexagon Plain Nut
MS35690-605	Hexagon Plain Nut
NN121PC102	Hexagon Plain Nut
SA0148	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-012-0377?

The FSCG of the NSN 5310-00-012-0377 is 5310

Does the NSN 5310-00-012-0377 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-012-0377 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 5310-00-012-0377 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-012-0377 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 5310-00-012-0377 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961