280-582

View detailed technical data, stock status, and sourcing information for: 280-582
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-825-8640

Item Name Code

01857

Assigment Date

01/01/1960 (66 years ago)

right-hand thread direction, hexagon nut style, 2b thread class, 0.250 inches nominal nut height, 0.245 inches minimum and 0.255 inches maximum width across flats

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: 0.245 inches minimum and 0.255 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.138 inches
Bearing Surface Type: chamfered or washer faced
Material: aluminum alloy 2017 overall
Material Document And Classification: alloy 2017 assn std single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-093-0726	No Name Available	06/01/2006

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
280-582	Hexagon Plain Nut
540-9201-003	Hexagon Plain Nut
8211-A-0632-10A	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-825-8640?

The FSCG of the NSN 5310-00-825-8640 is 5310

Does the NSN 5310-00-825-8640 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-00-825-8640 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 5310-00-825-8640 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-825-8640 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 5310-00-825-8640 was assigned to the Federal Catalog?

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