5310-00-281-6340

Find complete technical information, availability, and procurement data for: 5310-00-281-6340
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-281-6340

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 2b thread class, 0.180 inches minimum and 0.188 inches maximum width across flats, hexagon nut style, 0.057 inches minimum and 0.065 inches maximum 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: 2b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.057 inches minimum and 0.065 inches maximum
Width Across Flats: 0.180 inches minimum and 0.188 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 56
Nominal Thread Size: 0.086 inches
Countersink Angle: 108.0 degrees minimum and 112.0 degrees maximum nut
Bearing Surface Type: washer faced
Material: copper alloy 360 or copper alloy 655 overall
Material Document And Classification: sae 72 assn std 1st material response or sae 70 assn std 2nd material response overall
Surface Treatment: nickel 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
2799	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-281-6340?

The FSCG of the NSN 5310-00-281-6340 is 5310

Does the NSN 5310-00-281-6340 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-281-6340 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 5310-00-281-6340 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-281-6340 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 5310-00-281-6340 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963