5310-01-441-8591

Find complete technical information, availability, and procurement data for: 5310-01-441-8591
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-441-8591

Item Name Code

01857

Assigment Date

02/26/1997 (29 years ago)

A metallic or nonmetallic item of various peripheral shapes and a solid cross-section. It is designed to maintain a predetermined distance between two surfaces. It may have flat parallel bearing surfaces. Do not use if a more specific name applies. See also spacer, ring; spacer, plate; spacer, sleeve; spacer, stepped; shim and washer, flat.

right-hand thread direction, hexagon nut style, 2b thread class, 0.500 inches nominal width across flats, 0.266 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: 0.266 inches nominal
Width Across Flats: 0.500 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.312 inches
Material: steel overall
Surface Treatment: phosphate 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
803-2177525-C3XX PIECE 17	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-441-8591?

The FSCG of the NSN 5310-01-441-8591 is 5310

Does the NSN 5310-01-441-8591 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-441-8591 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 5310-01-441-8591 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-441-8591 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 5310-01-441-8591 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Feb 26, 1997