PC321

View detailed technical data, stock status, and sourcing information for: PC321
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-275-3755

Item Name Code

15948

Assigment Date

01/01/1961 (65 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.

0.625 inches minimum nut thread thread length, +0.3360 to 0.3380 inches stud thread thread pitch diameters, right-hand nut thread thread direction, right-hand stud thread thread direction, +0.3460 to 0.3480 inches nut thread thread pitch diameters

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: +0.3360 to 0.3380 inches stud thread
Thread Pitch Diameters: +0.3460 to 0.3480 inches nut thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.625 inches minimum nut thread
Thread Length: 0.625 inches minimum stud thread
Overall Length: 3.062 inches nominal
Thread Quantity Per Inch: 24 nut thread
Nominal Thread Size: 0.375 inches nut thread
Material: steel comp 4140
Material Document And Classification: sae assn std single material response
Thread Series Designator: uns nut 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
PC321	Plain Stud

FAQs

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

What is the FSCG of the NSN 5307-00-275-3755?

The FSCG of the NSN 5307-00-275-3755 is 5307

Does NSN 5307-00-275-3755 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 5307-00-275-3755 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-275-3755 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 5307-00-275-3755 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961