B1821BH050F200L

View detailed technical data, stock status, and sourcing information for: B1821BH050F200L
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-414-0503

Item Name Code

18257

Assigment Date

05/30/1995 (31 years ago)

1.250 inches nominal thread length, right-hand thread direction, hexagon head style, 2.000 inches nominal fastener length, 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: 1.250 inches nominal
Fastener Length: 2.000 inches nominal
Head Style: hexagon
Head Height: 0.302 inches minimum and 0.323 inches maximum
Width Between Flats: 0.736 inches minimum and 0.750 inches maximum
Locking Feature: patch or strip threads
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 20
Color: yellow or bronze or olive drab overall
Material: steel uns k04100 overall
Material Document And Classification: astm a354, grade 8 assn std single material response overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633 assn std single treatment response overall
Thread Series Designator: unf

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
B1821BH050F200L	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-414-0503?

The FSCG of the NSN 5305-01-414-0503 is 5305

Does the NSN 5305-01-414-0503 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-414-0503 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 5305-01-414-0503 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-414-0503 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 5305-01-414-0503 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, May 30, 1995