5305-01-643-4804

Find complete technical information, availability, and procurement data for: 5305-01-643-4804
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-643-4804

Item Name Code

16282

Assigment Date

04/02/2015 (11 years ago)

A shaped metallic item designed to increase the effectiveness of radio frequency/electromagnetic interference, or a nonmetallic item containing a wire mesh, metal, or other electrically conductive particles designed to provide environmental sealing and radio frequency/electromagnetic interference shielding. For bulk items see wire mesh, knitted or gasketing material, conductive.

0.720 inches minimum and 0.750 inches maximum fastener length, 0.750 inches nominal head diameter, flat countersunk head style, right-hand thread direction, 3a thread class

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Fastener Length: 0.720 inches minimum and 0.750 inches maximum
Head Style: flat countersunk
Head Diameter: 0.750 inches nominal
Internal Drive Style: hexagon
End Item Identification: 2350-01-577-0830
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.219 inches nominal
Thread Quantity Per Inch: 16
Countersink Angle: 82.0 degrees nominal
Part Name Assigned By Controlling Agency: screw, cap, hex socket
Surface Treatment: zinc overall
Surface Treatment Document And Classification: astm b633, type vi, sc2 assn std single treatment response overall
Thread Series Designator: unc

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
12577809	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-643-4804?

The FSCG of the NSN 5305-01-643-4804 is 5305

Does NSN 5305-01-643-4804 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 5305-01-643-4804 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-643-4804 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 5305-01-643-4804 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Thu, Apr 2, 2015