4HMRB

View detailed technical data, stock status, and sourcing information for: 4HMRB
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3010 Torque Converters and Speed Changers

National Stock Number

3010-01-226-7307

Item Name Code

04459

Assigment Date

02/21/1986 (40 years ago)

A device for connecting the ends of two shafts so that rotary motion of one shaft is transmitted to the other shaft. It is constructed to allow for slight misalignment of shafts both linear and angular.

rough stock both ends bore shape, 9.750 inches nominal overall length, 12.500 inches nominal outside diameter, 4.7500 inches nominal both ends bore length, 5.3750 inches maximum both ends bore diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 9.750 inches nominal
Outside Diameter: 12.500 inches nominal
Bore Diameter: 5.3750 inches maximum both ends
Bore Length: 4.7500 inches nominal both ends
Bore Shape: rough stock both ends
Design Type: internal gear
Features Provided: exposed coupling bolt type and spline gear teeth

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
1040G20RB	Flexible Shaft Coupling
4-1/2A ROUGH BORE	Flexible Shaft Coupling
40G20RB	Flexible Shaft Coupling
4HMRB	Flexible Shaft Coupling
4W ROUGH BORE	Flexible Shaft Coupling
F-4RB EXPOSED BOLT	Flexible Shaft Coupling
F104RB	Flexible Shaft Coupling

FAQs

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

What is the FSCG of the NSN 3010-01-226-7307?

The FSCG of the NSN 3010-01-226-7307 is 3010

Does the NSN 3010-01-226-7307 have a Schedule B code assigned?

Yes, the Schedule B code is 8483608000

Does NSN 3010-01-226-7307 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 3010-01-226-7307 contain precious materials?

Item does not contain precious metal.

Does NSN 3010-01-226-7307 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 3010-01-226-7307 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Fri, Feb 21, 1986