DIN-7981ST4.8X25CHA3D

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-375-7158

Item Name Code

41756

Assigment Date

05/20/1993 (33 years ago)

cross recess type 1 internal drive style, 25.0 millimeters nominal fastener length, 9.14 millimeters minimum and 9.50 millimeters maximum head diameter, pan head style, 3.25 millimeters minimum and 3.55 millimeters 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.

Fastener Length: 25.0 millimeters nominal
Head Style: pan
Head Diameter: 9.14 millimeters minimum and 9.50 millimeters maximum
Head Height: 3.25 millimeters minimum and 3.55 millimeters maximum
Internal Drive Style: cross recess type 1
Nonmachine Thread Style: cone point (type bp)
Nonmachine Nominal Thread Diameter: 4.8 millimeters
Material: steel overall
Material Document And Classification: din 267/11 national spec single material response or din 7981 national spec single material response overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: din 267 part 9 national spec single treatment response 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
12414310-048	Tapping Screw
DIN-7981ST4.8X25CHA3D	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-01-375-7158?

The FSCG of the NSN 5305-01-375-7158 is 5305

Does the NSN 5305-01-375-7158 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-01-375-7158 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 5305-01-375-7158 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-375-7158 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 5305-01-375-7158 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Thu, May 20, 1993