350-3934-05-07

View detailed technical data, stock status, and sourcing information for: 350-3934-05-07
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-720-8668

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

0.375 inches nominal nut height, right-hand thread direction, 0.188 inches nominal width across flats, hexagon nut style, 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
Nut Style: hexagon
Nut Height: 0.375 inches nominal
Width Across Flats: 0.188 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Bearing Surface Type: chamfered
Material: copper alloy 360 overall
Material Document And Classification: qq-b-626 fed spec single material response overall
Surface Treatment: cadmium and chromate overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-088-1266	No Name Available	11/02/1978
5310-00-141-7845	No Name Available	01/01/1988
5310-00-177-7678	No Name Available	01/01/1983
5310-00-655-6803	No Name Available	01/01/1979

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
1551B	Hexagon Plain Nut
350-3934-05-07	Hexagon Plain Nut
8096710	Hexagon Plain Nut
8132431	Hexagon Plain Nut
BI574-3-8-1	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-720-8668?

The FSCG of the NSN 5310-00-720-8668 is 5310

Does the NSN 5310-00-720-8668 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-720-8668 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 5310-00-720-8668 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-720-8668 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 5310-00-720-8668 was assigned to the Federal Catalog?

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