5305-01-644-6747

Find complete technical information, availability, and procurement data for: 5305-01-644-6747
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-644-6747

Item Name Code

18257

Assigment Date

05/15/2015 (11 years ago)

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

hexagon head style, 1.000 inches nominal fastener length, right-hand thread direction, 0.375 inches nominal thread diameter, closed cooling system 454/502 mag mpi engine gen vi end item identification

Product Characteristics

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

Thread Direction: right-hand
Fastener Length: 1.000 inches nominal
Head Style: hexagon
End Item Identification: closed cooling system 454/502 mag mpi engine gen vi
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Part Name Assigned By Controlling Agency: screw (3/8-16 x 1 in)
Thread Series Designator: unc

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
10-98794	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-644-6747?

The FSCG of the NSN 5305-01-644-6747 is 5305

Does NSN 5305-01-644-6747 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 5305-01-644-6747 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-644-6747 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 5305-01-644-6747 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Fri, May 15, 2015