4HMRB — COUPLING,SHAFT,FLEXIBLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4HMRB: COUPLING,SHAFT,FLEXIBLE.

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include bore_shape: ROUGH STOCK BOTH ENDS, bore_length: 4.7500 INCHES NOMINAL BOTH ENDS IN, design_type: INTERNAL GEAR, bore_diameter: 5.3750 INCHES MAXIMUM BOTH ENDS IN, overall_length: 9.750 INCHES NOMINAL IN, outside_diameter: 12.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-226-7307, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

4HMRB

NSN: 3010-01-226-7307
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 75394 — EMERSON POWER TRANSMISSION CORPORATION DBA EMERSON DIV EMERSON POWER TRANSMISSION DIVISION (USA)

SPECIFICATIONS

bore_shape	ROUGH STOCK BOTH ENDS
bore_length	4.7500 INCHES NOMINAL BOTH ENDS IN
design_type	INTERNAL GEAR
bore_diameter	5.3750 INCHES MAXIMUM BOTH ENDS IN
overall_length	9.750 INCHES NOMINAL IN
outside_diameter	12.500 INCHES NOMINAL IN
features_provided	EXPOSED COUPLING BOLT TYPE AND SPLINE GEAR TEETH
NSN	3010-01-226-7307

COMPONENT DIAGRAM

KEY FEATURES

•

BORE LENGTH: 4.7500 INCHES NOMINAL BOTH ENDS IN

•

DESIGN TYPE: INTERNAL GEAR

•

OUTSIDE DIAMETER: 12.500 INCHES NOMINAL IN

•

FEATURES PROVIDED: EXPOSED COUPLING BOLT TYPE AND SPLINE GEAR TEETH

•

BORE SHAPE: ROUGH STOCK BOTH ENDS

•

BORE DIAMETER: 5.3750 INCHES MAXIMUM BOTH ENDS IN

TECHNICAL CHARACTERISTICS

BORE LENGTH	4.7500 INCHES NOMINAL BOTH ENDS IN
DESIGN TYPE	INTERNAL GEAR
OVERALL LENGTH	9.750 INCHES NOMINAL IN
OUTSIDE DIAMETER	12.500 INCHES NOMINAL IN
FEATURES PROVIDED	EXPOSED COUPLING BOLT TYPE AND SPLINE GEAR TEETH
BORE SHAPE	ROUGH STOCK BOTH ENDS
BORE DIAMETER	5.3750 INCHES MAXIMUM BOTH ENDS IN

OTHER ITEMS IN FSC 3010 — Torque Converters and Speed Changers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3010-00-010-0577 3010-00-267-4959 3010-00-356-3346 3010-00-395-0188

SUBSTITUTES & CROSS-REFERENCES 2

40G20RBSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1040G20RBSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4HMRB?

4HMRB is a COUPLING,SHAFT,FLEXIBLE.

What parts can replace 4HMRB?

There are 2 known substitutes for 4HMRB: 40G20RB, 1040G20RB. Substitute compatibility should be verified for your specific system.

What is the NSN for 4HMRB?

4HMRB is cataloged in the U.S. Government catalog under NSN 3010-01-226-7307. This indicates validated use in U.S. government and defense supply chains.

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4HMRB — COUPLING,SHAFT,FLEXIBLE

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