5305-00-638-1442

Find complete technical information, availability, and procurement data for: 5305-00-638-1442
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-638-1442

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, flat chamfer head style, 3.750 inches nominal fastener length, 0.875 inches nominal head diameter, 1.500 inches minimum 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 Direction: right-hand
Thread Length: 1.500 inches minimum
Fastener Length: 3.750 inches nominal
Head Style: flat chamfer
Head Diameter: 0.875 inches nominal
Head Height: 0.625 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.625 inches
Width Across Flats: 0.500 inches nominal
Thread Quantity Per Inch: 14
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum overall
Minimum Yield Strength: 130000 pounds per square inch
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 overall
Material Document And Classification: mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response overall
Thread Series Designator: ba

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
B314099-3	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-638-1442?

The FSCG of the NSN 5305-00-638-1442 is 5305

Does the NSN 5305-00-638-1442 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-638-1442 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 5305-00-638-1442 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-638-1442 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 5305-00-638-1442 was assigned to the Federal Catalog?

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