5305-01-643-3370

Find complete technical information, availability, and procurement data for: 5305-01-643-3370
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-643-3370

Item Name Code

18257

Assigment Date

03/30/2015 (11 years ago)

A hollow body used to transport air for the purpose of heating, cooling, defogging and the like to various parts of a vehicle. It may include flange(s), brackets, and the like for mounting purposes.

2a thread class, 0.750 inches nominal thread length, 0.750 inches nominal fastener length, hexagon head style, 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: 2a
Thread Direction: right-hand
Thread Length: 0.750 inches nominal
Fastener Length: 0.750 inches nominal
Head Style: hexagon
Head Height: 0.150 inches minimum and 0.163 inches maximum
Width Between Flats: 0.428 inches minimum and 0.438 inches maximum
End Item Identification: 2320-01-549-8611
Nominal Thread Diameter: 0.125 inches
Thread Quantity Per Inch: 40
Part Name Assigned By Controlling Agency: screws, cap hex
Special Features: material 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
AES01C125750WA9GW1	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-643-3370?

The FSCG of the NSN 5305-01-643-3370 is 5305

Does the NSN 5305-01-643-3370 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-643-3370 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 5305-01-643-3370 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-643-3370 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 5305-01-643-3370 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Mon, Mar 30, 2015