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B1821BH150C500N

View detailed technical data, stock status, and sourcing information for: B1821BH150C500N

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B1821BH150C500N
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-935-3060
Item Name Code
18257
Assigment Date
12/04/1967 (58 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.

hexagon head style, 4.812 inches minimum and 5.000 inches maximum fastener length, 2a thread class, right-hand thread direction, 3.250 inches minimum and 3.438 inches maximum thread 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 3.438 inches maximum
Fastener Length
4.812 inches minimum and 5.000 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
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
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-959-7112 No Name Available 04/01/2008

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
B1821BH150C500N Hexagon Head Cap Screw
MS90725-316 Hexagon Head Cap Screw
MS90728-316 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-935-3060?
The FSCG of the NSN 5305-00-935-3060 is 5305
Does the NSN 5305-00-935-3060 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-935-3060 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 5305-00-935-3060 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-935-3060 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 5305-00-935-3060 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Mon, Dec 4, 1967

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