5310-00-031-1129

Find complete technical information, availability, and procurement data for: 5310-00-031-1129
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-031-1129

Item Name Code

01859

Assigment Date

10/26/1972 (53 years ago)

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, castellated, hexagon.

0.209 inches minimum and 0.229 inches maximum nut height, 3b thread class, slotted, hexagon nut style, right-hand thread direction, 0.553 inches minimum and 0.564 inches maximum width across flats

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
Nut Style: slotted, hexagon
Nut Height: 0.209 inches minimum and 0.229 inches maximum
Width Across Flats: 0.553 inches minimum and 0.564 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Countersink Angle: 90.0 degrees nominal nut
Bearing Surface Type: washer faced
Bearing Surface Finish: 63.0 microinches
Material: iron alloy 660 overall
Material Document And Classification: ams 5737 assn std single material response or ams 5732 assn std single material response overall
Precious Material And Location: overall silver
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2410 assn std single treatment response overall

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
MS9364-12	Nut,plain,slotted,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-031-1129?

The FSCG of the NSN 5310-00-031-1129 is 5310

Does the NSN 5310-00-031-1129 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-031-1129 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 5310-00-031-1129 contain precious materials?

Item contains silver.

Does NSN 5310-00-031-1129 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 5310-00-031-1129 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Thu, Oct 26, 1972