5305-01-441-3222

Find complete technical information, availability, and procurement data for: 5305-01-441-3222
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-441-3222

Item Name Code

18257

Assigment Date

02/08/1997 (29 years ago)

Antifreeze is a chemical substance, compound or mixture which, when in aqueous solutions of prescribed proportion, will prevent freezing of water-cooled cooling systems.

1.000 inches nominal fastener length, hexagon extended washer head style, 2a thread class, 0.750 inches nominal extended washer diameter, 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
Fastener Length: 1.000 inches nominal
Head Style: hexagon extended washer
Extended Washer Diameter: 0.750 inches nominal
Extended Washer Thickness: 0.062 inches nominal
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 18
Material: copper alloy primary washer
Material: steel fastener
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
PWA80635-2	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-441-3222?

The FSCG of the NSN 5305-01-441-3222 is 5305

Does the NSN 5305-01-441-3222 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-441-3222 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 5305-01-441-3222 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-441-3222 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 5305-01-441-3222 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Sat, Feb 8, 1997