PC444

View detailed technical data, stock status, and sourcing information for: PC444
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-776-7966

Item Name Code

15944

Assigment Date

01/01/1962 (64 years ago)

+0.3344 to 0.3401 inches stud thread thread pitch diameters, 0.625 inches minimum stud thread thread length, right-hand nut thread thread direction, +0.2764 to 0.2817 inches nut thread thread pitch diameters, right-hand stud thread thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Pitch Diameters: +0.3344 to 0.3401 inches stud thread
Thread Pitch Diameters: +0.2764 to 0.2817 inches nut thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.625 inches minimum stud thread
Thread Length: 0.875 inches minimum nut thread
Shoulder Length: 1.344 inches nominal
Overall Length: 3.219 inches nominal
Nut End Shank Length: 0.375 inches nominal
Distance Across Flats: 0.500 inches nominal
Thread Quantity Per Inch: 16 stud thread
Thread Quantity Per Inch: 18 nut thread
Hardness Rating: 29.0 rockwell c minimum and 34.0 rockwell c maximum
Nominal Thread Size: 0.312 inches nut thread
Nominal Thread Size: 0.375 inches stud thread
Nut End Shank Diameter: 0.312 inches nominal
Material: steel comp 4140
Material Document And Classification: sae assn std single material response
Style Designator: shouldered and stepped
Thread Series Designator: uns nut thread
Thread Series Designator: uns stud thread

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
7525765	Shouldered and Stepped Stud
7767966	Shouldered and Stepped Stud
PC444	Shouldered and Stepped Stud

FAQs

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

What is the FSCG of the NSN 5307-00-776-7966?

The FSCG of the NSN 5307-00-776-7966 is 5307

Does NSN 5307-00-776-7966 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 5307-00-776-7966 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-776-7966 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 5307-00-776-7966 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962