B1821BH150C550N

View detailed technical data, stock status, and sourcing information for: B1821BH150C550N
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part B1821BH150C550N to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-020-9611

Item Name Code

18257

Assigment Date

05/07/1976 (50 years ago)

3.250 inches minimum and 3.665 inches maximum thread length, 2a thread class, right-hand thread direction, hexagon head style, 5.312 inches minimum and 5.500 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: 3.250 inches minimum and 3.665 inches maximum
Fastener Length: 5.312 inches minimum and 5.500 inches maximum
Head Style: hexagon
Head Height: 0.902 inches minimum and 0.974 inches maximum
Width Between Flats: 2.175 inches minimum and 2.250 inches maximum
Nominal Thread Diameter: 1.500 inches
Thread Quantity Per Inch: 6
Minimum Tensile Strength: 150000 pounds per square inch
Hardness Rating: 33.0 rockwell c minimum and 39.0 rockwell c maximum overall
Surface Finish: 63.0 microinches threads
Material: steel overall
Material Document And Classification: saej429 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: stm 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
33000-0389	Hexagon Head Cap Screw
AES01CA50E50AW9AA1	Hexagon Head Cap Screw
B1821BH150C550N	Hexagon Head Cap Screw
H604AT001 FIND NUMBER 10	Hexagon Head Cap Screw
MIL-S-1222G TYP E 1	Hexagon Head Cap Screw
MS90728-317	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-020-9611?

The FSCG of the NSN 5305-01-020-9611 is 5305

Does the NSN 5305-01-020-9611 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-020-9611 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 5305-01-020-9611 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-020-9611 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 5305-01-020-9611 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Fri, May 7, 1976