52391 — COUPLING,SHAFT,FLEXIBLE

✓ Government record, cited

Bestway · COMPONENT

PRODUCT OVERVIEW

52391: COUPLING,SHAFT,FLEXIBLE.

The COUPLING,SHAFT,FLEXIBLE is a Bestway industrial component. Key specifications include end_item_identification: CATERPILLAR 3600 SERIES ENGINES, general_characteristics_item_description: COMPONENT OF CATERPILLAR NO. 4C5850 TOOL GROUP.

This part is cataloged in the U.S. Government catalog under NSN 3010-00-528-3848, 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

52391

NSN: 3010-00-528-3848
NIINs: 005283848, 014545876, 016704703
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)

SPECIFICATIONS

end_item_identification	CATERPILLAR 3600 SERIES ENGINES
general_characteristics_item_description	COMPONENT OF CATERPILLAR NO. 4C5850 TOOL GROUP
NSN	3010-00-528-3848

COMPONENT DIAGRAM

KEY FEATURES

•

SECURING METHOD: THREADED HOLE(S) SECOND END

•

THREADED HOLE LOCATION: BOTH ENDS: 2 HOLES LOCATED ON EACH HUB 90 DEG APART

•

DESIGN TYPE: NONINSULATOR SPRING ACTION

•

OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN

•

BORE SHAPE: STRAIGHT BOTH ENDS

•

THREADED HOLE QUANTITY: 4 BOTH ENDS

•

THREAD SIZE DESIGNATOR: 8-32 BOTH ENDS

TECHNICAL CHARACTERISTICS

SECURING METHOD	THREADED HOLE(S) SECOND END
THREADED HOLE LOCATION	BOTH ENDS: 2 HOLES LOCATED ON EACH HUB 90 DEG APART
DESIGN TYPE	NONINSULATOR SPRING ACTION
OVERALL LENGTH	5.625 INCHES NOMINAL IN
OUTSIDE DIAMETER	0.500 INCHES NOMINAL IN
BORE SHAPE	STRAIGHT BOTH ENDS
THREADED HOLE QUANTITY	4 BOTH ENDS
THREAD SIZE DESIGNATOR	8-32 BOTH ENDS
SPECIAL FEATURES	0.5937 IN. DEEP EACH END IN
BORE DIAMETER	0.2500 INCHES NOMINAL BOTH ENDS IN

SUBSTITUTES & CROSS-REFERENCES 1

52391REVAReference document

Same NSN cross-reference

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

LIFECYCLE

Manufacturer release date (catalog record)2019-06-15

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 52391?

52391 is a COUPLING,SHAFT,FLEXIBLE manufactured by Bestway.

What parts can replace 52391?

There is 1 known substitute for 52391: 52391REVA. Substitute compatibility should be verified for your specific system.

What is the NSN for 52391?

52391 is cataloged in the U.S. Government catalog under NSN 3010-00-528-3848. This indicates validated use in U.S. government and defense supply chains.

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52391 — COUPLING,SHAFT,FLEXIBLE

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