5305-01-643-4406

Find complete technical information, availability, and procurement data for: 5305-01-643-4406
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-643-4406

Item Name Code

18257

Assigment Date

04/01/2015 (11 years ago)

A raceway with other than circular cross section. It is a straight element longer than 12 inches designed to protect and route electrical wires and/or cables. It may be enclosed, semi-enclosed or opened and include accessories such as cover, mounting hardware, and the like. For straight element less than 12 inches and for the items of various shapes designed to link two or more raceway, see coupler,raceway. Excludes:raceway,nonmetallic.

4.500 inches nominal thread length, hexagon head style, 2a thread class, right-hand thread direction, 4.500 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.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 4.500 inches nominal
Fastener Length: 4.500 inches nominal
Head Style: hexagon
Head Height: 0.219 inches nominal
Width Between Flats: 0.500 inches nominal
End Item Identification: 5419-01-539-7180
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 18
Special Features: material medium strength grade 5
Material: steel overall
Surface Treatment: zinc 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
92865A603	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-643-4406?

The FSCG of the NSN 5305-01-643-4406 is 5305

Does the NSN 5305-01-643-4406 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-643-4406 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 5305-01-643-4406 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-643-4406 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 5305-01-643-4406 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Wed, Apr 1, 2015