5310-01-280-6750

Find complete technical information, availability, and procurement data for: 5310-01-280-6750
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-280-6750

Item Name Code

01857

Assigment Date

06/13/1988 (38 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.

0.210 inches minimum and 0.227 inches maximum nut height, 0.551 inches minimum and 0.562 inches maximum width across flats, 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: 0.210 inches minimum and 0.227 inches maximum
Width Across Flats: 0.551 inches minimum and 0.562 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 16
Hardness Rating: 95.0 rockwell b minimum and 32.0 rockwell c maximum
Nominal Thread Size: 0.375 inches
Bearing Surface Type: chamfered or washer faced
Material: steel overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: astm b633 assn std single treatment response overall
Departure From Cited Document: as modified by surface treatment

FAQs

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

What is the FSCG of the NSN 5310-01-280-6750?

The FSCG of the NSN 5310-01-280-6750 is 5310

Does the NSN 5310-01-280-6750 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-280-6750 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 5310-01-280-6750 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-280-6750 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 5310-01-280-6750 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Mon, Jun 13, 1988