5310-00-637-2040

Find complete technical information, availability, and procurement data for: 5310-00-637-2040
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-637-2040

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

1b thread class, 0.180 inches minimum and 0.187 inches maximum width across flats, 56 thread quantity per inch, unf thread series, 0.063 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: 1b
Nut Height: 0.063 inches nominal
Width Across Flats: 0.180 inches minimum and 0.187 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 56
Nominal Thread Size: 0.099 inches
Bearing Surface Type: washer faced
Material: steel comp 410 or steel comp 416 overall
Material Document And Classification: qq-s-763,cond a fed spec all material responses overall

FAQs

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

What is the FSCG of the NSN 5310-00-637-2040?

The FSCG of the NSN 5310-00-637-2040 is 5310

Does the NSN 5310-00-637-2040 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-637-2040 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 5310-00-637-2040 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-637-2040 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 5310-00-637-2040 was assigned to the Federal Catalog?

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