5310-00-624-5668

Find complete technical information, availability, and procurement data for: 5310-00-624-5668
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-624-5668

Item Name Code

01857

Assigment Date

01/01/1960 (66 years ago)

0.938 inches nominal width across flats, hexagon nut style, 0.250 inches nominal nut height, right-hand thread direction, +0.6514 to 0.6544 inches thread pitch diameters

Product Characteristics

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

Thread Pitch Diameters: +0.6514 to 0.6544 inches
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.250 inches nominal
Width Across Flats: 0.938 inches nominal
Thread Series: uns
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.688 inches
Bearing Surface Type: flat
Material: steel overall
Material Document And Classification: qq-s-633-canc fed spec single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-499-9326	No Name Available	01/01/1963

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
262567	Hexagon Plain Nut
6245668	Hexagon Plain Nut
6325408	Hexagon Plain Nut
69442D	Hexagon Plain Nut
B245668	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-624-5668?

The FSCG of the NSN 5310-00-624-5668 is 5310

Does the NSN 5310-00-624-5668 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-624-5668 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 5310-00-624-5668 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-624-5668 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 5310-00-624-5668 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960