5310-01-331-7207

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Hexagon Plain Nut

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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Official Item Classification

Name: Hexagon Plain Nut
(NSN) National Stock Number: 5310-01-331-7207
(FSG) Federal Supply Group: 53 Hardware and Abrasives
(FSC) Federal Supply Classification: 5310 Nuts and Washers
(INC) Item Name Code: 01857
(FIIG) Federal Item Identification Guide: A021A0
Date: 12/24/1990 (35 years ago)

unc thread series, 0.300 inches minimum and 0.312 inches maximum width across flats, hexagon nut style, 0.138 inches minimum and 0.146 inches maximum nut height, right-hand thread direction

Specs & Compatibility

Thread Direction

right-hand

Nut Style

hexagon

Nut Height

0.138 inches minimum and 0.146 inches maximum

Width Across Flats

0.300 inches minimum and 0.312 inches maximum

Thread Series

unc

Thread Quantity Per Inch

Nominal Thread Size

0.138 inches

Bearing Surface Type

chamfered

Material

plastic polyamide (nylon) overall

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0001857

Related Hardware Products

Part Number	Description
P146002601	Hexagon Plain Nut
P146002602	Hexagon Plain Nut
P146002603	Hexagon Plain Nut
P146002604	Hexagon Plain Nut
P146002605	Hexagon Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-331-7207?

The FSCG of the NSN 5310-01-331-7207 is 5310

Does the NSN 5310-01-331-7207 have a Schedule B code assigned?

Yes, the Schedule B code is 3926909987

Does NSN 5310-01-331-7207 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 5310-01-331-7207 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-331-7207 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 5310-01-331-7207 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Mon, Dec 24, 1990