5310-01-353-8278

Find complete technical information, availability, and procurement data for: 5310-01-353-8278
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-353-8278

Item Name Code

21824

Assigment Date

02/17/1992 (34 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

0.400 inches nominal washer outside diameter, 3a thread class, plain dished nut style, 0.150 inches nominal overall 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: 3a
Thread Direction: right-hand
Washer Outside Diameter: 0.400 inches nominal
Overall Height: 0.150 inches nominal
Nut Style: plain dished
Nut Height: 0.120 inches nominal
Width Across Flats: 0.370 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: steel 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
400802-004	Assembled Washer Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-353-8278?

The FSCG of the NSN 5310-01-353-8278 is 5310

Does the NSN 5310-01-353-8278 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-353-8278 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 5310-01-353-8278 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-353-8278 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 5310-01-353-8278 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Mon, Feb 17, 1992