5305-01-657-4308

Find complete technical information, availability, and procurement data for: 5305-01-657-4308
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-657-4308

Item Name Code

18257

Assigment Date

08/12/2016 (9 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.

80.0 millimeters nominal fastener length, hexagon head style, 22.0 millimeters nominal thread length, 6g thread class, right-hand thread direction

Product Characteristics

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

Thread Class: 6g
Thread Direction: right-hand
Thread Length: 22.0 millimeters nominal
Fastener Length: 80.0 millimeters nominal
Head Style: hexagon
Head Height: 5.15 millimeters minimum and 5.45 millimeters maximum
Width Between Flats: 12.73 millimeters minimum and 13.00 millimeters maximum
End Item Identification: mrap - m-atv ui w/ogpk
Nominal Thread Diameter: 8.0 millimeters
Thread Pitch In Millimeters: 1.25
Part Name Assigned By Controlling Agency: screw, cap, hex, tab m8 c10.9 mb
Color: black overall
Material: steel property class 10.9 overall
Material Document And Classification: astm f568m assn std single material response overall
Surface Treatment: phosphate zinc overall
Thread Series Designator: m

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
3836186011	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-657-4308?

The FSCG of the NSN 5305-01-657-4308 is 5305

Does the NSN 5305-01-657-4308 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-657-4308 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 5305-01-657-4308 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-657-4308 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 5305-01-657-4308 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Fri, Aug 12, 2016