5310-501-5783

View detailed technical data, stock status, and sourcing information for: 5310-501-5783
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-501-5783

Item Name Code

01854

Assigment Date

01/01/1963 (63 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.

right-hand thread direction, 1.609 inches minimum and 1.625 inches maximum width across flats, 1.141 inches minimum and 1.172 inches maximum nut height, 3b thread class, castellated, hexagon nut style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Nut Style: castellated, hexagon
Nut Height: 1.141 inches minimum and 1.172 inches maximum
Width Across Flats: 1.609 inches minimum and 1.625 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 12
Hardness Rating: 23.0 rockwell c minimum and 27.0 rockwell c maximum
Nominal Thread Size: 1.125 inches
Bearing Surface Type: washer faced
Material: steel overall
Material Document And Classification: astm a400 assn std single material response 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
5015783	Nut,plain,castellated,hexagon
5310-501-5783	Nut,plain,castellated,hexagon
MILS11415CLASSA3	Nut,plain,castellated,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-501-5783?

The FSCG of the NSN 5310-00-501-5783 is 5310

Does the NSN 5310-00-501-5783 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-501-5783 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 5310-00-501-5783 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-501-5783 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 5310-00-501-5783 was assigned to the Federal Catalog?

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