B1821BH056C200N

View detailed technical data, stock status, and sourcing information for: B1821BH056C200N
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-716-7606

Item Name Code

18257

Assigment Date

01/01/1960 (66 years ago)

A two electrode semiconductor device having an asymmetrical voltage - current characteristic. May or may not include mounting hardware and/or heatsink. Excludes:light emitting diode and semiconductor device,photo. For items containing material such as selenium and copper oxide, see recifier, metallic.

2a thread class, 2.000 inches nominal fastener length, right-hand thread direction, 1.375 inches minimum and 1.583 inches maximum thread length, hexagon head style

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: 1.375 inches minimum and 1.583 inches maximum
Fastener Length: 2.000 inches nominal
Head Style: hexagon
Head Height: 0.348 inches minimum and 0.371 inches maximum
Width Between Flats: 0.798 inches minimum and 0.812 inches maximum
Nominal Thread Diameter: 0.562 inches
Thread Quantity Per Inch: 12
Minimum Tensile Strength: 150000 pounds per square inch
Minimum Yield Strength: 120000 pounds per square inch
Material: steel overall
Material Document And Classification: saej429 grade 8 assn std single material response or astma354 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-543-4501	No Name Available	09/01/1967
5305-01-211-0361	No Name Available	04/01/1992
5305-01-283-2424	No Name Available	05/01/1991

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
197-520	Hexagon Head Cap Screw
5305007167606	Hexagon Head Cap Screw
860-520	Hexagon Head Cap Screw
AES01C562B00WA6AA1	Hexagon Head Cap Screw
B1821BH056C200N	Hexagon Head Cap Screw
MS90728-140	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-716-7606?

The FSCG of the NSN 5305-00-716-7606 is 5305

Does the NSN 5305-00-716-7606 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-716-7606 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 5305-00-716-7606 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-716-7606 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 5305-00-716-7606 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960