5310-00-781-0144

Find complete technical information, availability, and procurement data for: 5310-00-781-0144
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-781-0144

Item Name Code

01857

Assigment Date

01/01/1960 (66 years ago)

2b thread class, hexagon nut style, 0.208 inches minimum and 0.225 inches maximum nut height, 0.545 inches minimum and 0.562 inches maximum width across flats, right-hand thread direction

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: 0.208 inches minimum and 0.225 inches maximum
Width Across Flats: 0.545 inches minimum and 0.562 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Bearing Surface Type: chamfered or washer faced
Material: copper alloy 230 or copper alloy 240 or copper alloy 260 or copper alloy 268 or copper alloy 342 or copper alloy 353 or copper alloy 360 overall
Material Document And Classification: qq-b-613 fed spec all material responses or qq-b-626 fed spec all material responses overall
Surface Treatment: nickel overall
Surface Treatment Document And Classification: qq-n-290 fed spec single treatment response overall
Nondefinitive Spec/Std Data: 2 type and 10 style

FAQs

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

What is the FSCG of the NSN 5310-00-781-0144?

The FSCG of the NSN 5310-00-781-0144 is 5310

Does the NSN 5310-00-781-0144 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-781-0144 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 5310-00-781-0144 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-781-0144 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 5310-00-781-0144 was assigned to the Federal Catalog?

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