302900

View detailed technical data, stock status, and sourcing information for: 302900
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-638-1804

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

0.584 inches minimum and 0.604 inches maximum fastener length, 0.584 inches minimum and 0.604 inches maximum thread length, right-hand thread direction, hexagon head style, 0.136 inches minimum and 0.156 inches maximum head height

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: 0.584 inches minimum and 0.604 inches maximum
Fastener Length: 0.584 inches minimum and 0.604 inches maximum
Head Style: hexagon
Head Height: 0.136 inches minimum and 0.156 inches maximum
Width Between Flats: 0.368 inches minimum and 0.377 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Nonstandard Thread Pitch Diameter: +0.2213 to 0.2238 inches
Thread Quantity Per Inch: 28
Hardness Rating: 30.0 rockwell c minimum and 38.0 rockwell c maximum
Screw Material: steel comp 601
Screw Material Document And Classification: ams 6304 assn std single material response
Screw Surface Treatment: cadmium or zinc
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-531-0762	No Name Available	01/01/1961

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
00084	Machine Screw
302900	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-638-1804?

The FSCG of the NSN 5305-00-638-1804 is 5305

Does the NSN 5305-00-638-1804 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-638-1804 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 5305-00-638-1804 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-638-1804 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 5305-00-638-1804 was assigned to the Federal Catalog?

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