5310-01-043-6346

Find complete technical information, availability, and procurement data for: 5310-01-043-6346
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-043-6346

Item Name Code

01857

Assigment Date

06/27/1977 (49 years ago)

A nut, round in shape, having all or part of its outer surface knurled. It may have provisions for external wrenching. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, round. (when height or thickness, and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).

0.370 inches minimum and 0.375 inches maximum width across flats, right-hand thread direction, hexagon nut style, 3b thread class, 0.240 inches minimum and 0.250 inches maximum nut height

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: hexagon
Nut Height: 0.240 inches minimum and 0.250 inches maximum
Width Across Flats: 0.370 inches minimum and 0.375 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Countersink Angle: 90.0 degrees nominal nut
Bearing Surface Type: chamfered
Material: steel corrosion resisting overall
Material Document And Classification: bs.s.80,fscm k7766 national 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
81200446	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-043-6346?

The FSCG of the NSN 5310-01-043-6346 is 5310

Does the NSN 5310-01-043-6346 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-043-6346 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 5310-01-043-6346 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-043-6346 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 5310-01-043-6346 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Mon, Jun 27, 1977