5310-01-426-2591

Find complete technical information, availability, and procurement data for: 5310-01-426-2591
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-426-2591

Item Name Code

15887

Assigment Date

03/07/1996 (30 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, 0.380 inches nominal nut thickness, 3b thread class, 0.778 inches minimum and 0.780 inches maximum nut diameter, round nut style

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: round
Nut Diameter: 0.778 inches minimum and 0.780 inches maximum
Nut Thickness: 0.380 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.375 inches
Part Name Assigned By Controlling Agency: navy special project
Material: copper alloy 464 overall
Material Document And Classification: qq-b-637 fed spec single material response 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
167-6404625 FIND 47	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-426-2591?

The FSCG of the NSN 5310-01-426-2591 is 5310

Does the NSN 5310-01-426-2591 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-01-426-2591 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 5310-01-426-2591 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-426-2591 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 5310-01-426-2591 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Mar 7, 1996