5305-00-637-7943

Find complete technical information, availability, and procurement data for: 5305-00-637-7943
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-637-7943

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

0.438 inches nominal fastener length, hexagon head style, 2a thread class, right-hand thread direction, 0.438 inches maximum thread 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: 2a
Thread Direction: right-hand
Thread Length: 0.438 inches maximum
Fastener Length: 0.438 inches nominal
Head Style: hexagon
Head Height: 0.067 inches nominal
Width Between Flats: 0.250 inches nominal
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 40
Screw Material: steel corrosion resisting
Screw Surface Treatment: passivate
Thread Series Designator: unf

FAQs

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

What is the FSCG of the NSN 5305-00-637-7943?

The FSCG of the NSN 5305-00-637-7943 is 5305

Does the NSN 5305-00-637-7943 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-637-7943 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 5305-00-637-7943 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-637-7943 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 5305-00-637-7943 was assigned to the Federal Catalog?

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