5310-01-222-4372

Find complete technical information, availability, and procurement data for: 5310-01-222-4372
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-222-4372

Item Name Code

01857

Assigment Date

12/12/1985 (40 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.

0.489 inches minimum and 0.500 inches maximum width across flats, 2b thread class, right-hand thread direction, 0.180 inches minimum and 0.195 inches maximum nut height, hexagon 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: 2b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.180 inches minimum and 0.195 inches maximum
Width Across Flats: 0.489 inches minimum and 0.500 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.312 inches
Bearing Surface Type: chamfered or washer faced
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 317 or steel comp 347 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: mil-c-12924,class 4 mil spec single treatment response overall
Nondefinitive Spec/Std Data: a condition and 2 type and 5 style

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
MS35691-B11	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-222-4372?

The FSCG of the NSN 5310-01-222-4372 is 5310

Does the NSN 5310-01-222-4372 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-222-4372 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 5310-01-222-4372 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-222-4372 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 5310-01-222-4372 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Dec 12, 1985