5305-00-543-4372

Find complete technical information, availability, and procurement data for: 5305-00-543-4372
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-543-4372

Item Name Code

18257

Assigment Date

01/01/1963 (63 years ago)

0.719 inches minimum and 0.750 inches maximum fastener length, 2a thread class, 0.563 inches minimum and 0.750 inches maximum thread 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: 0.563 inches minimum and 0.750 inches maximum
Fastener Length: 0.719 inches minimum and 0.750 inches maximum
Head Style: hexagon
Head Height: 0.226 inches minimum and 0.243 inches maximum
Width Between Flats: 0.551 inches minimum and 0.562 inches maximum
End Item Identification: medium mine protected vehicle - ampv; multiple launch rocket system (mlrs); mrap - cougar; armored multi-purpose vehicle (ampv); a4 bradley fighting vehicle; a3 bradley fighting vehicle
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 150000 pounds per square inch
Hardness Rating: 33.0 rockwell c minimum and 39.0 rockwell c maximum overall
Minimum Yield Strength: 120000 pounds per square inch
Material: steel overall
Material Document And Classification: saej429 grade 8 assn std single material response or astm a354 grade bd assn std single material response overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633 ty 2 sc 3 assn std single treatment response overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-022-7784	No Name Available	08/01/1979
5305-00-270-0267	No Name Available	04/15/1974
5305-00-331-8033	No Name Available	07/13/1970
5305-01-077-9912	No Name Available	06/01/2006
5305-01-086-9873	No Name Available	03/01/1995
5305-01-193-7503	No Name Available	03/01/1990
5305-01-211-0378	No Name Available	07/01/1991
5306-01-269-8534	No Name Available	05/01/1994

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
1000-12148	Hexagon Head Cap Screw
10421164	Hexagon Head Cap Screw
18257-013	Hexagon Head Cap Screw
197-207	Hexagon Head Cap Screw
1BP38A	Hexagon Head Cap Screw
454904	Hexagon Head Cap Screw
4F10030-12	Hexagon Head Cap Screw
506852PC57	Hexagon Head Cap Screw
5305005434372	Hexagon Head Cap Screw
5305PL0651386	Hexagon Head Cap Screw
860-207	Hexagon Head Cap Screw
904328	Hexagon Head Cap Screw
AES01C375750AW9A91	Hexagon Head Cap Screw
B1821AH038C075N	Hexagon Head Cap Screw
B1821BH038C075N	Hexagon Head Cap Screw
M19-20873 PC NO 147	Hexagon Head Cap Screw
MS90728-58	Hexagon Head Cap Screw
WG103803	Hexagon Head Cap Screw
YE180120	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-543-4372?

The FSCG of the NSN 5305-00-543-4372 is 5305

Does the NSN 5305-00-543-4372 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-543-4372 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 5305-00-543-4372 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-543-4372 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 5305-00-543-4372 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963