5305-00-638-4139

Find complete technical information, availability, and procurement data for: 5305-00-638-4139
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-638-4139

Item Name Code

06672

Assigment Date

01/01/1963 (63 years ago)

2.375 inches nominal fastener length, right-hand thread direction, 0.625 inches nominal head diameter, 0.297 inches minimum thread length, flat chamfer 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 Direction: right-hand
Thread Length: 0.297 inches minimum
Fastener Length: 2.375 inches nominal
Head Style: flat chamfer
Head Diameter: 0.625 inches nominal
Head Height: 0.281 inches nominal
Hole Diameter: 0.070 inches nominal
Point Length: 0.966 inches nominal
Point Diameter: 0.186 inches nominal
Point Style: chamfer dog
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.250 inches nominal
Hole Quantity: 6
Hole Type: drilled
Nonstandard Thread Pitch Diameter: +0.3405 to 0.3429 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 123000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 33.0 rockwell c maximum overall
Hole Configuration Style: round
Point Chamfer Angle: 45.0 degrees nominal
Material: steel comp 416f overall
Material Document And Classification: ams 5610 assn std single material response overall
Surface Treatment: passivate overall
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
188777	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-638-4139?

The FSCG of the NSN 5305-00-638-4139 is 5305

Does the NSN 5305-00-638-4139 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-638-4139 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 5305-00-638-4139 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-638-4139 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 5305-00-638-4139 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963