5310-01-357-7322

Find complete technical information, availability, and procurement data for: 5310-01-357-7322
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-357-7322

Item Name Code

21824

Assigment Date

04/30/1992 (34 years ago)

An item having internal threads designed to mate with an external thread. The item is two permanently joined, independently rotatable slotted nuts. In the open state (slots aligned), the item can be readily slipped onto or off a threaded rod, bolt, or the like. In the closed state (180 degrees between nut slots), the nut locks onto the external thread. The slots run the entire height of the nut. Excludes:nut, plain, slotted (as modified); nut, self-locking, slotted (as modified).

right-hand thread direction, 0.740 inches minimum and 0.760 inches maximum washer outside diameter, 2b thread class, 0.350 inches minimum and 0.370 inches maximum nut height, 0.552 inches minimum and 0.564 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.

Thread Class: 2b
Thread Direction: right-hand
Washer Outside Diameter: 0.740 inches minimum and 0.760 inches maximum
Nut Height: 0.350 inches minimum and 0.370 inches maximum
Width Across Flats: 0.552 inches minimum and 0.564 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Material: steel comp 1018 overall
Material Document And Classification: astm a108 assn std single material response or aisi 12l14 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 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
5166588	Assembled Washer Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-357-7322?

The FSCG of the NSN 5310-01-357-7322 is 5310

Does the NSN 5310-01-357-7322 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-357-7322 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 5310-01-357-7322 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-357-7322 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 5310-01-357-7322 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Thu, Apr 30, 1992