5305-00-042-7251

Find complete technical information, availability, and procurement data for: 5305-00-042-7251
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-042-7251

Item Name Code

41756

Assigment Date

01/01/1963 (63 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.

oval countersunk head style, cone point (type bp) nonmachine thread style, 1.000 inches nominal fastener length, 0.389 inches minimum and 0.438 inches maximum head diameter, slot internal drive style

Product Characteristics

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

Fastener Length: 1.000 inches nominal
Head Style: oval countersunk
Head Diameter: 0.389 inches minimum and 0.438 inches maximum
Internal Drive Style: slot
Nonmachine Thread Style: cone point (type bp)
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Nonmachine Nominal Thread Diameter: 0.216 inches
Material: steel 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
427251	Tapping Screw
FFS107TYPEBPSTYLE6S	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-00-042-7251?

The FSCG of the NSN 5305-00-042-7251 is 5305

Does the NSN 5305-00-042-7251 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-00-042-7251 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 5305-00-042-7251 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-042-7251 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 5305-00-042-7251 was assigned to the Federal Catalog?

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