5305-01-644-8941

Find complete technical information, availability, and procurement data for: 5305-01-644-8941
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-644-8941

Item Name Code

18257

Assigment Date

05/26/2015 (11 years ago)

An item of unique shapes and cross-sectional configurations specifically designed with dimensional tolerances and finishes. It may be metallic and/or nonmetallic and must be able to mate with or join to like items with aircraft application. The item may consist of more then one (1) piece to form an assembly. Do not use if a more specific item name exists. Excludes:bracket (1), structural component, aircraft.

right-hand thread direction, 0.312 inches nominal thread diameter, 454/502 mag mpi engine generation vi end item identification, 1.875 inches nominal fastener length, hexagon head style

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: 1.875 inches nominal
Head Style: hexagon
End Item Identification: 454/502 mag mpi engine generation vi
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 18
Part Name Assigned By Controlling Agency: screw-shoulder (5/16-18 x 1-7/8)

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
10-13743	Hexagon Head Cap Screw
10-865148	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-644-8941?

The FSCG of the NSN 5305-01-644-8941 is 5305

Does NSN 5305-01-644-8941 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 5305-01-644-8941 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-644-8941 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 5305-01-644-8941 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Tue, May 26, 2015