5310-00-851-4278

Find complete technical information, availability, and procurement data for: 5310-00-851-4278
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-851-4278

Item Name Code

01859

Assigment Date

01/01/1962 (64 years ago)

0.375 inches nominal nut height, 1.109 inches minimum and 1.127 inches maximum width across flats, 2b thread class, right-hand thread direction, slotted, hexagon nut style

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: slotted, hexagon
Nut Height: 0.375 inches nominal
Width Across Flats: 1.109 inches minimum and 1.127 inches maximum
Thread Series: unef
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.750 inches
Bearing Surface Type: washer faced
Material: steel comp 8640 or steel comp 4140 or steel comp 8740 overall
Material Document And Classification: astm a331 assn std all material responses or astm a322 assn std all material responses 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
5310008514278	Nut,plain,slotted,hexagon
7324901	Nut,plain,slotted,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-851-4278?

The FSCG of the NSN 5310-00-851-4278 is 5310

Does the NSN 5310-00-851-4278 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-851-4278 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 5310-00-851-4278 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-851-4278 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 5310-00-851-4278 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962