5310-00-638-5226

Find complete technical information, availability, and procurement data for: 5310-00-638-5226
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-638-5226

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

0.375 inches nominal nut height, right-hand thread direction, +0.4050 to 0.4091 inches thread pitch diameters, 3b thread class, hexagon nut style

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 Pitch Diameters: +0.4050 to 0.4091 inches
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.375 inches nominal
Width Across Flats: 0.679 inches minimum and 0.690 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.438 inches
Bearing Surface Type: washer faced
Material: steel comp 431 overall
Material Document And Classification: ams 5628 assn std single material response overall
Surface Treatment: passivate 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
AN121537	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-638-5226?

The FSCG of the NSN 5310-00-638-5226 is 5310

Does the NSN 5310-00-638-5226 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-638-5226 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 5310-00-638-5226 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-638-5226 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 5310-00-638-5226 was assigned to the Federal Catalog?

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