1HMRB

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

Mechanical Power Transmission Equipment

Federal Supply Classification

3010 Torque Converters and Speed Changers

National Stock Number

3010-01-216-9455

Item Name Code

04459

Assigment Date

09/19/1985 (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.

0.5000 inches nominal both ends keyway depth, 4.560 inches nominal outside diameter, 1.8750 inches maximum both ends bore diameter, 3.500 inches nominal overall length, 0.500 inches nominal both ends keyway width

Product Characteristics

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

Overall Length: 3.500 inches nominal
Outside Diameter: 4.560 inches nominal
Keyway Width: 0.500 inches nominal both ends
Keyway Depth: 0.5000 inches nominal both ends
Bore Diameter: 1.8750 inches maximum both ends
Bore Length: 1.6900 inches nominal both ends
Bore Shape: rough stock both ends
Design Type: internal gear
Keying Facility Quantity: 1 both ends
Keying Facility Type: keyway both ends
Features Provided: keyway and 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
1010G20	Flexible Shaft Coupling
1010G20RB	Flexible Shaft Coupling
1HMRB	Flexible Shaft Coupling
1WRB	Flexible Shaft Coupling
F-1RB	Flexible Shaft Coupling

FAQs

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

What is the FSCG of the NSN 3010-01-216-9455?

The FSCG of the NSN 3010-01-216-9455 is 3010

Does the NSN 3010-01-216-9455 have a Schedule B code assigned?

Yes, the Schedule B code is 8483608000

Does NSN 3010-01-216-9455 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 3010-01-216-9455 contain precious materials?

Item does not contain precious metal.

Does NSN 3010-01-216-9455 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 3010-01-216-9455 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Sep 19, 1985