5305-00-331-0641

Find complete technical information, availability, and procurement data for: 5305-00-331-0641
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-331-0641

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

0.609 inches minimum and 0.641 inches maximum thread length, 0.922 inches minimum and 0.954 inches maximum fastener length, hexagon head style, 2a thread class, right-hand 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 Class: 2a
Thread Direction: right-hand
Thread Length: 0.609 inches minimum and 0.641 inches maximum
Fastener Length: 0.922 inches minimum and 0.954 inches maximum
Head Style: hexagon
Head Height: 0.046 inches minimum and 0.078 inches maximum
Width Between Flats: 0.484 inches minimum and 0.516 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Screw Material: steel comp 416
Screw Surface Treatment: passivate
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
8151237	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-331-0641?

The FSCG of the NSN 5305-00-331-0641 is 5305

Does the NSN 5305-00-331-0641 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-331-0641 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 5305-00-331-0641 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-331-0641 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 5305-00-331-0641 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963