5305-01-242-1146

Find complete technical information, availability, and procurement data for: 5305-01-242-1146
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-242-1146

Item Name Code

41756

Assigment Date

10/07/1986 (39 years ago)

0.384 inches minimum and 0.414 inches maximum extended washer diameter, 0.500 inches nominal fastener length, hexagon extended washer head style, 0.312 inches nominal width between flats, 0.105 inches minimum and 0.120 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.

Fastener Length: 0.500 inches nominal
Head Style: hexagon extended washer
Head Height: 0.105 inches minimum and 0.120 inches maximum
Width Between Flats: 0.312 inches nominal
Extended Washer Diameter: 0.384 inches minimum and 0.414 inches maximum
Extended Washer Thickness: 0.019 inches minimum and 0.031 inches maximum
Internal Drive Style: w/o internal drive
Features Provided: casehardened
Nonmachine Thread Style: dog type (type b or c)
Nonmachine Nominal Thread Diameter: 0.190 inches
Material: steel overall
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
90064A480	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-01-242-1146?

The FSCG of the NSN 5305-01-242-1146 is 5305

Does the NSN 5305-01-242-1146 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-01-242-1146 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 5305-01-242-1146 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-242-1146 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 5305-01-242-1146 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Oct 7, 1986