5310-00-313-7624

Find complete technical information, availability, and procurement data for: 5310-00-313-7624
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-313-7624

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

3b thread class, right-hand thread direction, 0.438 inches nominal width across flats, hexagon nut style, 0.141 inches nominal nut height

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: hexagon
Nut Height: 0.141 inches nominal
Width Across Flats: 0.438 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Bearing Surface Type: chamfered
Material: copper alloy 360 overall
Material Document And Classification: qq-b-611 fed spec single material response overall
Precious Material: silver
Surface Treatment: silver overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-208-2903	No Name Available	02/08/1967

FAQs

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

What is the FSCG of the NSN 5310-00-313-7624?

The FSCG of the NSN 5310-00-313-7624 is 5310

Does the NSN 5310-00-313-7624 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-313-7624 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 5310-00-313-7624 contain precious materials?

Item contains silver.

Does NSN 5310-00-313-7624 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 5310-00-313-7624 was assigned to the Federal Catalog?

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