ST3M612C12M

View detailed technical data, stock status, and sourcing information for: ST3M612C12M
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-022-3212

Item Name Code

04888

Assigment Date

05/27/1976 (50 years ago)

0.836 inches maximum overall height, double hexagon nut style, 1.222 inches minimum washer outside diameter, right-hand thread direction, 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
Washer Outside Diameter: 1.222 inches minimum
Overall Height: 0.836 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.130 inches nominal
Width Across Flats: 0.928 inches minimum and 0.940 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.750 inches
Special Features: six slots equally spaced on the wrenching flats
Material: nickel alloy 718 overall
Material Document And Classification: ams 5662 assn std single material response overall
Surface Treatment: passivate 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
11572-12	Nut,plain,extended Washer,double
74384-12	Nut,plain,extended Washer,double
74384-12M	Nut,plain,extended Washer,double
74384M12	Nut,plain,extended Washer,double
ST3M612C12	Nut,plain,extended Washer,double
ST3M612C12M	Nut,plain,extended Washer,double

FAQs

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

What is the FSCG of the NSN 5310-01-022-3212?

The FSCG of the NSN 5310-01-022-3212 is 5310

Does the NSN 5310-01-022-3212 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-022-3212 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 5310-01-022-3212 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-022-3212 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 5310-01-022-3212 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, May 27, 1976