5310-01-329-3697

Find complete technical information, availability, and procurement data for: 5310-01-329-3697
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-329-3697

Item Name Code

21824

Assigment Date

11/16/1990 (35 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.)

external tooth nut style, 2b thread class, 0.328 inches nominal overall height, 0.578 inches nominal washer outside diameter, right-hand thread direction

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
Washer Outside Diameter: 0.578 inches nominal
Overall Height: 0.328 inches nominal
Nut Style: external tooth
End Item Identification: route clearance - common nsn - used on legacy buffalo and 1 other weapon system including 73a - truck, m-915 series, m-916a1 (let)
Thread Series: unc
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.312 inches
Special Features: do not use with electrical connections
Material: steel overall
Surface Treatment: zinc or cadmium overall

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
23-10340-131	Assembled Washer Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-329-3697?

The FSCG of the NSN 5310-01-329-3697 is 5310

Does the NSN 5310-01-329-3697 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5310-01-329-3697 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 5310-01-329-3697 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-329-3697 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 5310-01-329-3697 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Fri, Nov 16, 1990