1585999

View detailed technical data, stock status, and sourcing information for: 1585999
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-063-2378

Item Name Code

21824

Assigment Date

07/31/1978 (47 years ago)

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

conical nut style, right-hand thread direction, 0.750 inches nominal washer outside diameter, 0.235 inches minimum and 0.265 inches maximum overall height, 2b thread class

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: 0.750 inches nominal
Overall Height: 0.235 inches minimum and 0.265 inches maximum
Nut Style: conical
Nut Height: 0.187 inches nominal
Width Across Flats: 0.500 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Special Features: bronze color chromate
Material: steel comp 1020 nut
Material: steel washer
Surface Treatment: cadmium and dichromate 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
1585999	Assembled Washer Plain Nut
1585999-1	Assembled Washer Plain Nut
534-310200-51-0	Assembled Washer Plain Nut
534-310200-51-0242B-0542B	Assembled Washer Plain Nut
KEPS-534-310200	Assembled Washer Plain Nut
KEPS534-310200-51-0242B0542B	Assembled Washer Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-063-2378?

The FSCG of the NSN 5310-01-063-2378 is 5310

Does the NSN 5310-01-063-2378 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-063-2378 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 5310-01-063-2378 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-063-2378 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 5310-01-063-2378 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Mon, Jul 31, 1978