021-00483

View detailed technical data, stock status, and sourcing information for: 021-00483
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-274-9795

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

0.464 inches minimum and 0.504 inches maximum nut height, hexagon nut style, 2b thread class, right-hand thread direction, 0.850 inches minimum and 0.875 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: 0.464 inches minimum and 0.504 inches maximum
Width Across Flats: 0.850 inches minimum and 0.875 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.500 inches
Bearing Surface Type: chamfered or washer faced
Material: steel comp 1524 or steel comp 1541 overall
Material Document And Classification: qq-w-409 fed spec all material responses overall
Nondefinitive Spec/Std Data: 2 type and 11 style
Departure From Cited Designator: as modified by material

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
021-00483	Hexagon Plain Nut
SG2561-95	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-274-9795?

The FSCG of the NSN 5310-00-274-9795 is 5310

Does the NSN 5310-00-274-9795 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-274-9795 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 5310-00-274-9795 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-274-9795 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 5310-00-274-9795 was assigned to the Federal Catalog?

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