5305-01-443-6939

Find complete technical information, availability, and procurement data for: 5305-01-443-6939
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-443-6939

Item Name Code

41756

Assigment Date

04/16/1997 (29 years ago)

An electrical fitting with electrical contacts constructed to be affixed to the end of a cable, conduit, coaxial line, cord, wire (includes printed/etched), printed wiring board, or the like for convenience in joining with another electrical connector or printed wiring board. It is designed to be mounted on a bulkhead, chassis, panel, wall, printed wiring board, or the like. Excludes:lampholder; jack,telephone; jack,tip; insert electrical connector; insert module,electrical connector; connector body (as modified) and socket,plug-in electronic components. See also wiring harness (as modified) and cable assembly (as modified). For items with termination wires of more than four inches in length, see lead assembly,electrical. For items without inserts, see shell,electrical connector.

0.159 inches minimum and 0.164 inches maximum head height, hexagon internal drive style, 0.262 inches minimum and 0.270 inches maximum head diameter, flat chamfer head style, 0.500 inches 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: 0.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.262 inches minimum and 0.270 inches maximum
Head Height: 0.159 inches minimum and 0.164 inches maximum
Internal Drive Style: hexagon
Width Across Flats: 0.141 inches minimum and 0.143 inches maximum
Nonmachine Thread Style: blunt (type tt)
Material: steel comp 410 overall
Material Document And Classification: astma276 assn std single material response or qq-s-763 fed spec single material response overall
Surface Treatment: passivate 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
12931361-14	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-01-443-6939?

The FSCG of the NSN 5305-01-443-6939 is 5305

Does the NSN 5305-01-443-6939 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-01-443-6939 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 5305-01-443-6939 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-443-6939 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 5305-01-443-6939 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Apr 16, 1997