B1821BH075F200N

View detailed technical data, stock status, and sourcing information for: B1821BH075F200N
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-916-2345

Item Name Code

18257

Assigment Date

12/21/1965 (60 years ago)

1.750 inches minimum and 1.938 inches maximum thread length, 1.938 inches minimum and 2.000 inches maximum fastener length, right-hand thread direction, hexagon head style, 2a thread class

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: 1.750 inches minimum and 1.938 inches maximum
Fastener Length: 1.938 inches minimum and 2.000 inches maximum
Head Style: hexagon
Head Height: 0.455 inches minimum and 0.483 inches maximum
Width Between Flats: 1.100 inches minimum and 1.125 inches maximum
End Item Identification: a4 bradley fighting vehicle; a3 bradley fighting vehicle
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 150000 pounds per square inch
Hardness Rating: 32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Material: steel comp m1020 overall
Material Document And Classification: astm a354, gr bd assn std all material responses 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: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-018-1511	No Name Available	07/01/1992
5305-00-022-3752	No Name Available	02/01/1980
5305-00-057-1096	No Name Available	06/01/1980
5305-00-639-7981	No Name Available	09/01/2023

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
10082654	Hexagon Head Cap Screw
222163	Hexagon Head Cap Screw
2300211-301220.002.0	Hexagon Head Cap Screw
5305009162345	Hexagon Head Cap Screw
AES01F750B00AW9A91	Hexagon Head Cap Screw
AES01F750B00AW9AA1	Hexagon Head Cap Screw
B1821BH075F200N	Hexagon Head Cap Screw
MS90727-187	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-916-2345?

The FSCG of the NSN 5305-00-916-2345 is 5305

Does NSN 5305-00-916-2345 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 5305-00-916-2345 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-916-2345 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 5305-00-916-2345 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Tue, Dec 21, 1965