5310-01-440-5794

Find complete technical information, availability, and procurement data for: 5310-01-440-5794
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-440-5794

Item Name Code

01857

Assigment Date

01/17/1997 (29 years ago)

A washer, round in shape, and having a centrally located hole. Its two flat parallel bearing surfaces are divided or cut along the radius, leaving a cleft, fissure, or cutaway portion across the rim whch extends from the outer circumference to the washer hole but which is never as large as the washer hole diameter. Excludes:washer (1), lock.

hexagon nut style, 0.736 inches minimum and 0.750 inches maximum width across flats, 0.427 inches minimum and 0.448 inches maximum nut height, right-hand thread direction, 3b 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: 3b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.427 inches minimum and 0.448 inches maximum
Width Across Flats: 0.736 inches minimum and 0.750 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 13
Nominal Thread Size: 0.500 inches
Bearing Surface Type: chamfered
Material: nickel alloy r-405 or nickel alloy 400 overall
Material Document And Classification: qq-n-281d cl a or cl b fed spec 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
1/2-UNC3B QQN-2 81D CL A OR B	Hexagon Plain Nut
830-0500-276	Hexagon Plain Nut
N-999-6064-B-001 ITEM 13	Hexagon Plain Nut
N-999-6064-B-001 ITEM 19	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-440-5794?

The FSCG of the NSN 5310-01-440-5794 is 5310

Does the NSN 5310-01-440-5794 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-440-5794 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 5310-01-440-5794 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-440-5794 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 5310-01-440-5794 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Jan 17, 1997