5305-01-379-8431

Find complete technical information, availability, and procurement data for: 5305-01-379-8431
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-379-8431

Item Name Code

06657

Assigment Date

09/08/1993 (32 years ago)

A nonpositive displacement mechanical device with guide vanes and having an axial fan impeller(s) inclosed within a tubular housing. It is designed primarily for duct installation to move air or gas axially over a wide range of volumes and pressures.

0.438 inches minimum and 0.500 inches maximum fastener length, pan head style, right-hand thread direction, 2a thread class, 0.378 inches minimum and 0.500 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: 0.378 inches minimum and 0.500 inches maximum
Fastener Length: 0.438 inches minimum and 0.500 inches maximum
Head Style: pan
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.087 inches minimum and 0.097 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Screw Material: steel comp 1010 or steel comp 1015 or steel comp 1016 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1025 or steel comp 1040
Screw Surface Treatment: zinc and chromate
Screw Surface Treatment Document And Classification: qq-z-325,ty2 fed spec single treatment response
Color: olive drab
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
12387301-230	Machine Screw
5305013798431	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-379-8431?

The FSCG of the NSN 5305-01-379-8431 is 5305

Does the NSN 5305-01-379-8431 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-379-8431 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 5305-01-379-8431 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-379-8431 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 5305-01-379-8431 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, Sep 8, 1993