5305-01-072-0637

Find complete technical information, availability, and procurement data for: 5305-01-072-0637
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-072-0637

Item Name Code

06657

Assigment Date

02/22/1979 (47 years ago)

0.428 inches nominal thread length, hexagon head style, right-hand thread direction, 3a thread class, 0.500 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: 0.428 inches nominal
Fastener Length: 0.500 inches nominal
Head Style: hexagon
Head Height: 0.067 inches minimum and 0.080 inches maximum
Width Between Flats: 0.244 inches minimum and 0.250 inches maximum
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Screw Material: steel comp 303
Screw Material Document And Classification: qq-a-764,class 303,cond a fed spec single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
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
14418-010	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-072-0637?

The FSCG of the NSN 5305-01-072-0637 is 5305

Does the NSN 5305-01-072-0637 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-072-0637 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 5305-01-072-0637 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-072-0637 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 5305-01-072-0637 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Thu, Feb 22, 1979