5305-01-641-4581

Find complete technical information, availability, and procurement data for: 5305-01-641-4581
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-641-4581

Item Name Code

18257

Assigment Date

01/22/2015 (11 years ago)

A spring loaded device designed to connect and disconnect power between a driving device (engine, motor, and the like) and a driven member (transmission and the like). It may be of wet or dry design. Includes cover, and may include intermediate plates, and/or disk, clutch.

3a thread class, hexagon head style, right-hand thread direction, 0.875 inches nominal thread length, 1.250 inches nominal fastener length

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.875 inches nominal
Fastener Length: 1.250 inches nominal
Head Style: hexagon
Head Height: 1.047 inches nominal
Width Between Flats: 0.500 inches nominal
End Item Identification: door, wpns ele
Nominal Thread Diameter: 0.313 inches
Thread Quantity Per Inch: 18
Material: steel overall
Material Document And Classification: sae j2295 / sae j2295 m assn std single material response overall
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
782-7666375 ITEM 7	Hexagon Head Cap Screw
J2295A574C3S05-N20	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-641-4581?

The FSCG of the NSN 5305-01-641-4581 is 5305

Does the NSN 5305-01-641-4581 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-641-4581 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 5305-01-641-4581 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-641-4581 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 5305-01-641-4581 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Thu, Jan 22, 2015