5310-00-990-7263

Find complete technical information, availability, and procurement data for: 5310-00-990-7263
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-990-7263

Item Name Code

01857

Assigment Date

01/01/1960 (66 years ago)

A nut formed from sheet spring material, usually steel, into varying flat, concave, bent or curved designs, having apertures with suitable boss or bosses usually on the upper side capable of securely gripping a mating threaded member. Excludes:nut (1), stamped.

2b thread class, right-hand thread direction, 0.625 inches nominal width across flats, hexagon nut style, 0.250 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: 2b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.250 inches nominal
Width Across Flats: 0.625 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.375 inches
Bearing Surface Type: chamfered
Material: copper alloy overall
Material Document And Classification: qq-b-626 fed spec single material response overall
Surface Treatment: cadmium 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
328C141B6016C	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-990-7263?

The FSCG of the NSN 5310-00-990-7263 is 5310

Does the NSN 5310-00-990-7263 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-990-7263 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 5310-00-990-7263 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-990-7263 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 5310-00-990-7263 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960