5310-00-881-3421

Find complete technical information, availability, and procurement data for: 5310-00-881-3421
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-881-3421

Item Name Code

01857

Assigment Date

01/01/1962 (64 years ago)

A headless, generally cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod,straight,headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin,straight,threaded.

hexagon nut style, 1.000 inches nominal width across flats, 2b thread class, 0.500 inches nominal nut height, 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: 0.500 inches nominal
Width Across Flats: 1.000 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.750 inches
Bearing Surface Type: chamfered or washer faced
Material: steel comp 4130 or steel comp 8630 overall
Material Document And Classification: qq-s-624 comp 4130 fed spec all material responses or qq-s-624 comp 8630 fed spec all material responses overall
Surface Treatment: phosphate 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
10908538	Hexagon Plain Nut
5310008813421	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-881-3421?

The FSCG of the NSN 5310-00-881-3421 is 5310

Does the NSN 5310-00-881-3421 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-881-3421 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 5310-00-881-3421 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-881-3421 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 5310-00-881-3421 was assigned to the Federal Catalog?

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