5305-01-620-3908

Find complete technical information, availability, and procurement data for: 5305-01-620-3908
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-620-3908

Item Name Code

18257

Assigment Date

07/22/2013 (13 years ago)

A heat transferring unit utilizing a separate source of steam or hot water as the heat transfer medium. It consists of finned parallel tubes joined together by a header or headers and is designed for installation in the ducts of a forced air circulating system. It may be provided with a flanged outer casing to facilitate mounting of the unit in planned or existing duct work. Circulation of the heated air is achieved by use of a blower or fan not integral with the heating unit.

right-hand thread direction, hexagon head style, 2.250 inches nominal thread length, 2al thread class, 2.250 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: 2al
Thread Direction: right-hand
Thread Length: 2.250 inches nominal
Fastener Length: 2.250 inches nominal
Head Style: hexagon
Head Height: 0.230 inches nominal
Width Between Flats: 0.563 inches nominal
End Item Identification: logistics support vessel
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Part Name Assigned By Controlling Agency: hex head cap screw
Material: steel overall
Surface Treatment: zinc and chromate 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
03260-07	Hexagon Head Cap Screw
92620A633	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-620-3908?

The FSCG of the NSN 5305-01-620-3908 is 5305

Does the NSN 5305-01-620-3908 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-620-3908 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 5305-01-620-3908 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-620-3908 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 5305-01-620-3908 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Mon, Jul 22, 2013