H/HF-231/4.80SP — COUPLING,SHAFT,FLEXIBLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

H/HF-231/4.80SP: COUPLING,SHAFT,FLEXIBLE.

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT FIRST END, bore_length: 8.2500 INCHES NOMINAL FIRST END IN, design_type: INSULATOR W/SPRING ACTION, keyway_depth: 0.7600 INCHES NOMINAL FIRST END IN, keyway_width: 1.501 INCHES NOMINAL FIRST END IN, bore_diameter: 6.4965 INCHES NOMINAL FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-281-4512, 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

H/HF-231/4.80SP

NSN: 3010-01-281-4512
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 37478 — LO-REZ VIBRATION CONTROL LTD (CAN)

SPECIFICATIONS

bore_shape	STRAIGHT FIRST END
bore_length	8.2500 INCHES NOMINAL FIRST END IN
design_type	INSULATOR W/SPRING ACTION
keyway_depth	0.7600 INCHES NOMINAL FIRST END IN
keyway_width	1.501 INCHES NOMINAL FIRST END IN
bore_diameter	6.4965 INCHES NOMINAL FIRST END IN
hole_diameter	0.781 INCHES NOMINAL SECOND END IN
overall_length	18.250 INCHES NOMINAL IN
securing_method	UNTHREADED HOLE(S) SECOND END
outside_diameter	35.998 INCHES MINIMUM AND 36.002 INCHES MAXIMUM IN
features_provided	KEYWAY AND EXPOSED COUPLING BOLT TYPE
keying_facility_type	KEYWAY FIRST END
NSN	3010-01-281-4512

COMPONENT DIAGRAM

KEY FEATURES

•

KEYWAY DEPTH: 0.7600 INCHES NOMINAL FIRST END IN

•

SECURING METHOD: UNTHREADED HOLE(S) SECOND END

•

BORE LENGTH: 8.2500 INCHES NOMINAL FIRST END IN

•

DESIGN TYPE: INSULATOR W/SPRING ACTION

•

KEYING FACILITY TYPE: KEYWAY FIRST END

•

OUTSIDE DIAMETER: 35.998 INCHES MINIMUM AND 36.002 INCHES MAXIMUM IN

•

FEATURES PROVIDED: KEYWAY AND EXPOSED COUPLING BOLT TYPE

TECHNICAL CHARACTERISTICS

KEYWAY DEPTH	0.7600 INCHES NOMINAL FIRST END IN
SECURING METHOD	UNTHREADED HOLE(S) SECOND END
BORE LENGTH	8.2500 INCHES NOMINAL FIRST END IN
DESIGN TYPE	INSULATOR W/SPRING ACTION
KEYING FACILITY TYPE	KEYWAY FIRST END
OVERALL LENGTH	18.250 INCHES NOMINAL IN
OUTSIDE DIAMETER	35.998 INCHES MINIMUM AND 36.002 INCHES MAXIMUM IN
FEATURES PROVIDED	KEYWAY AND EXPOSED COUPLING BOLT TYPE
BORE SHAPE	STRAIGHT FIRST END
KEYING FACILITY QUANTITY	1 FIRST END

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 1

HH7231-4.80SPReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 H/HF-231/4.80SP?

H/HF-231/4.80SP is a COUPLING,SHAFT,FLEXIBLE.

What parts can replace H/HF-231/4.80SP?

There is 1 known substitute for H/HF-231/4.80SP: HH7231-4.80SP. Substitute compatibility should be verified for your specific system.

What is the NSN for H/HF-231/4.80SP?

H/HF-231/4.80SP is cataloged in the U.S. Government catalog under NSN 3010-01-281-4512. This indicates validated use in U.S. government and defense supply chains.

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