B1821BH038C325N

View detailed technical data, stock status, and sourcing information for: B1821BH038C325N
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-808-0864

Item Name Code

18257

Assigment Date

01/01/1962 (64 years ago)

1.000 inches minimum and 1.188 inches maximum thread length, 2a thread class, right-hand thread direction, hexagon head style, 3.156 inches minimum and 3.250 inches maximum fastener length

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: 1.000 inches minimum and 1.188 inches maximum
Fastener Length: 3.156 inches minimum and 3.250 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: mrap - cougar
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 150000 pounds per square inch
Surface Finish: 63.0 microinches threads
Material: steel overall
Material Document And Classification: sae j429 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

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
306-40169	Hexagon Head Cap Screw
4397000-071	Hexagon Head Cap Screw
5305008080864	Hexagon Head Cap Screw
AES01C375C25AW9A91	Hexagon Head Cap Screw
B1821BH038C325N	Hexagon Head Cap Screw
MS90728-71	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-808-0864?

The FSCG of the NSN 5305-00-808-0864 is 5305

Does the NSN 5305-00-808-0864 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-808-0864 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 5305-00-808-0864 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-808-0864 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 5305-00-808-0864 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962