5305-00-939-3420

Find complete technical information, availability, and procurement data for: 5305-00-939-3420
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-939-3420

Item Name Code

06657

Assigment Date

12/07/1965 (60 years ago)

0.552 inches minimum and 0.572 inches maximum fastener length, 0.552 inches minimum and 0.572 inches maximum thread length, right-hand thread direction, hexagon head style, 3a thread class

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: 0.552 inches minimum and 0.572 inches maximum
Fastener Length: 0.552 inches minimum and 0.572 inches maximum
Head Style: hexagon
Head Height: 0.146 inches minimum and 0.166 inches maximum
Width Between Flats: 0.367 inches minimum and 0.376 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Hardness Rating: 32.0 rockwell c minimum and 36.0 rockwell c maximum
Screw Material: steel comp 601
Screw Material Document And Classification: ams 6304 assn std single material response
Screw Surface Treatment: cadmium
Screw Surface Treatment Document And Classification: ams 2400 assn std single treatment response
Thread Series Designator: unjf

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
504578	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-939-3420?

The FSCG of the NSN 5305-00-939-3420 is 5305

Does the NSN 5305-00-939-3420 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-939-3420 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 5305-00-939-3420 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-939-3420 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 5305-00-939-3420 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Tue, Dec 7, 1965