5310-01-351-5340

Find complete technical information, availability, and procurement data for: 5310-01-351-5340
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-351-5340

Item Name Code

01856

Assigment Date

01/10/1992 (34 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.)

right-hand thread direction, plain, dodecagon nut style, 0.110 inches minimum and 0.120 inches maximum drilled hole diameter, 0.300 inches minimum and 0.320 inches maximum nut height, 3b 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: 3b
Thread Direction: right-hand
Nut Style: plain, dodecagon
Nut Height: 0.300 inches minimum and 0.320 inches maximum
Drilled Hole Diameter: 0.110 inches minimum and 0.120 inches maximum
Hole Type And Quantity: 6 drilled
Width Across Flats: 0.492 inches minimum and 0.502 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Nominal Thread Size: 0.375 inches
Hole Configuration Style: configuration a
Bearing Surface Type: flat
Material: steel comp 4340 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
3502789-1	Dodecagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-351-5340?

The FSCG of the NSN 5310-01-351-5340 is 5310

Does the NSN 5310-01-351-5340 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-351-5340 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 5310-01-351-5340 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-351-5340 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 5310-01-351-5340 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Jan 10, 1992