HB37BX3850-1

View detailed technical data, stock status, and sourcing information for: HB37BX3850-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-322-1022

Item Name Code

15942

Assigment Date

01/01/1961 (65 years ago)

5.000 inches nominal fastener length, right-hand thread direction, flat countersunk reverse keyed head style, 2.250 inches nominal thread 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: 2.250 inches nominal
Fastener Length: 5.000 inches nominal
Head Style: flat countersunk reverse keyed
Head Diameter: 1.562 inches nominal
Key Length: 0.532 inches nominal
Head Height: 0.468 inches nominal
Nominal Thread Diameter: 0.875 inches
Thread Quantity Per Inch: 9
Hardness Rating: 16.0 rockwell c minimum and 26.0 rockwell c maximum overall
Minimum Yield Strength: 80000 pounds per square inch
Countersink Angle: 78.0 degrees nominal
Part Name Assigned By Controlling Agency: navy special project
Special Features: furnished w/1 nut and 1 washer
Material: steel 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
HB37BX3850-1	Key Head Bolt
HB37BX3850-2	Key Head Bolt
RA15225	Key Head Bolt
X3850-2	Key Head Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-322-1022?

The FSCG of the NSN 5306-00-322-1022 is 5306

Does the NSN 5306-00-322-1022 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-322-1022 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 5306-00-322-1022 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-322-1022 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 5306-00-322-1022 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961