AN356-420

View detailed technical data, stock status, and sourcing information for: AN356-420
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-982-6801

Item Name Code

05279

Assigment Date

01/01/1962 (64 years ago)

A nut formed from sheet spring material, usually steel, into various shapes, having the external appearance of a solid nut, and having an aperture with suitable bosses, lugs, notches, and/or slits capable of securely gripping a mating threaded member. See also nut (1), sheet spring.

0.250 inches nominal mating member diameter accommodated, 0.113 inches minimum and 0.133 inches maximum nut height, 6 gripping notch quantity, stamped nut style, 0.428 inches minimum and 0.437 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.

Mating Member Diameter Accommodated: 0.250 inches nominal
Nut Style: stamped
Nut Height: 0.113 inches minimum and 0.133 inches maximum
Gripping Notch Quantity: 6
Width Across Flats: 0.428 inches minimum and 0.437 inches maximum
Material: steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1055 or steel comp 1059 or steel comp 1060 or steel comp 1561 or steel comp 1064 or steel comp 1065 or steel comp 1566 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment 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
AN356-420	Stamped Nut
MS27151-12	Stamped Nut

FAQs

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

What is the FSCG of the NSN 5310-00-982-6801?

The FSCG of the NSN 5310-00-982-6801 is 5310

Does the NSN 5310-00-982-6801 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-982-6801 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 5310-00-982-6801 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-982-6801 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 5310-00-982-6801 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962