5305-00-879-7438

Find complete technical information, availability, and procurement data for: 5305-00-879-7438
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-879-7438

Item Name Code

06672

Assigment Date

01/01/1960 (66 years ago)

headless (setscrew) head style, 0.250 inches nominal fastener length, right-hand thread direction, 3a thread class, 0.250 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: 3a
Thread Direction: right-hand
Thread Length: 0.250 inches maximum
Fastener Length: 0.250 inches nominal
Head Style: headless (setscrew)
Spline Minor Diameter: 0.050 inches minimum and 0.051 inches maximum
Spline Major Diameter: 0.061 inches minimum and 0.062 inches maximum
Spline Width: 0.013 inches minimum and 0.014 inches maximum
Point Style: oval
Internal Drive Style: six spline
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Material: steel comp 303 or steel comp 303se overall
Material Document And Classification: mil-s-7720 mil spec 1st material response or mil-s-18732 mil spec 2nd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
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
AN565FC4L4	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-879-7438?

The FSCG of the NSN 5305-00-879-7438 is 5305

Does the NSN 5305-00-879-7438 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-879-7438 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 5305-00-879-7438 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-879-7438 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 5305-00-879-7438 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960