B1821BH038C750N

View detailed technical data, stock status, and sourcing information for: B1821BH038C750N
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-475-3364

Item Name Code

18257

Assigment Date

05/31/2000 (26 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

0.380 inches nominal thread diameter, right-hand thread direction, 2a thread class, hexagon head style, 7.500 inches nominal 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
Fastener Length: 7.500 inches nominal
Head Style: hexagon
Nominal Thread Diameter: 0.380 inches
Thread Quantity Per Inch: 16
Color: bronze or olive drab or yellow overall
Material: steel overall
Material Document And Classification: astma354,gradebd assn std 1st material response overall
Surface Treatment: chromate zinc overall
Surface Treatment Document And Classification: astmb633,fe/zn5orfe/zn8 assn std 1st treatment response or astmb633 assn std 2nd 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
5305PL0808775	Hexagon Head Cap Screw
B1821BH038C750N	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-475-3364?

The FSCG of the NSN 5305-01-475-3364 is 5305

Does the NSN 5305-01-475-3364 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-475-3364 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 5305-01-475-3364 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-475-3364 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 5305-01-475-3364 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Wed, May 31, 2000