5310-00-021-9708

Hexagon Plain Nut

Find complete technical information, availability, and procurement data for NSN 5310-00-021-9708 All details are based on official government and industry records to support accurate and compliant procurement.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-021-9708

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

The Bearing Surface Type Is Chamfered Or Washer Faced. The Material Is Steel. The Surface Treatment Is Cadmium Or Zinc. Hexagon Plain Nut NSN 5310000219708.

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Bearing Surface Type: Chamfered or washer faced
Nominal Thread Size: 0.375 inches
Thread Quantity Per Inch: 24
Thread Series: Unf
Width Across Flats: Between 0.66 inches and 0.625 inches
Nut Height: Between 0.185 inches and 0.22 inches
Nut Style: Hexagon
Thread Direction: Right-hand
Thread Class: 2b
Material: Steel
Surface Treatment: Cadmium or zinc
Nondefinitive Spec/std Data: A type

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number	Name
219708	Hexagon Plain Nut
X18-14	Hexagon Plain Nut

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Source of Supply
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5310-00-021-9708

What is the FSCG of the NSN 5310-00-021-9708?

The FSCG of the NSN 5310-00-021-9708 is 5310

Does the NSN 5310-00-021-9708 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-021-9708 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 5310-00-021-9708 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-021-9708 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 5310-00-021-9708 was assigned to the Federal Catalog?

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

Who is the manufacturer of 5310-00-021-9708?

The Manufacturer Is General Motors LLC.

What is the nut style of of 5310-00-021-9708?

Hexagon

What material is 5310-00-021-9708 made of?

Steel