5305-00-943-5239

Find complete technical information, availability, and procurement data for: 5305-00-943-5239
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-943-5239

Item Name Code

06657

Assigment Date

02/14/1966 (60 years ago)

3a thread class, right-hand thread direction, 0.593 inches minimum thread length, 0.625 inches nominal fastener length, hexagon head style

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: 0.593 inches minimum
Fastener Length: 0.625 inches nominal
Head Style: hexagon
Head Height: 0.172 inches minimum and 0.190 inches maximum
Width Between Flats: 0.367 inches minimum and 0.375 inches maximum
Internal Drive Style: torque set
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 125000 pounds per square inch
Screw Material: steel comp 4130
Screw Material Document And Classification: mil-s-6758 mil spec single material response
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response
Thread Series Designator: unf

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
LD112-0009-0310	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-943-5239?

The FSCG of the NSN 5305-00-943-5239 is 5305

Does the NSN 5305-00-943-5239 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-943-5239 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 5305-00-943-5239 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-943-5239 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 5305-00-943-5239 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Mon, Feb 14, 1966