5310-01-237-5213

Find complete technical information, availability, and procurement data for: 5310-01-237-5213
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-237-5213

Item Name Code

01857

Assigment Date

07/31/1986 (39 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

0.250 inches nominal width across flats, 3b thread class, right-hand thread direction, hexagon nut style, 0.125 inches nominal 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: 0.125 inches nominal
Width Across Flats: 0.250 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Bearing Surface Type: flat
Material: steel comp 303 or steel comp 303se or steel comp 416 or steel comp 416se or steel comp 430f or steel comp 430fse overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment 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
152-0166-007	Hexagon Plain Nut
2098-440-SS-20	Hexagon Plain Nut
2448630-2	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-237-5213?

The FSCG of the NSN 5310-01-237-5213 is 5310

Does the NSN 5310-01-237-5213 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-237-5213 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 5310-01-237-5213 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-237-5213 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 5310-01-237-5213 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Jul 31, 1986