5310-00-143-6508

Find complete technical information, availability, and procurement data for: 5310-00-143-6508
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-143-6508

Item Name Code

01859

Assigment Date

03/07/1969 (57 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.

3b thread class, 2.500 inches nominal width across flats, slotted, hexagon nut style, right-hand thread direction, 0.625 inches nominal nut height

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: 0.625 inches nominal
Width Across Flats: 2.500 inches nominal
Thread Series: unj
Thread Quantity Per Inch: 8
Nominal Thread Size: 1.500 inches
Countersink Angle: 100.0 degrees nominal nut
Bearing Surface Type: washer faced
Bearing Surface Finish: 125.0 microinches
Material: steel overall
Material Document And Classification: st-05-504 fscm 98897 mfr ref single material 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
2574028	Nut,plain,slotted,hexagon
4G53408-101A	Nut,plain,slotted,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-143-6508?

The FSCG of the NSN 5310-00-143-6508 is 5310

Does the NSN 5310-00-143-6508 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-143-6508 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 5310-00-143-6508 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-143-6508 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 5310-00-143-6508 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Mar 7, 1969