37M7030

View detailed technical data, stock status, and sourcing information for: 37M7030
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-330-5221

Item Name Code

41756

Assigment Date

12/05/1990 (35 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

4.2 millimeters nonmachine nominal thread diameter, oval countersunk head style, 80.0 degrees nominal countersink angle, slot internal drive style, 25.0 millimeters nominal fastener length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Fastener Length: 25.0 millimeters nominal
Head Style: oval countersunk
Internal Drive Style: slot
Countersink Angle: 80.0 degrees nominal
Nonmachine Nominal Thread Diameter: 4.2 millimeters
Surface Treatment: zinc overall

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
37M7030	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-01-330-5221?

The FSCG of the NSN 5305-01-330-5221 is 5305

Does NSN 5305-01-330-5221 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 5305-01-330-5221 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-330-5221 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 5305-01-330-5221 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, Dec 5, 1990