7S1787S1147 — COUPLING,SHAFT,FLEXIBLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7S1787S1147: COUPLING,SHAFT,FLEXIBLE.

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT BOTH ENDS, bore_length: 1.8437 INCHES NOMINAL BOTH ENDS IN, design_type: INSERT, keyway_depth: 0.1250 INCHES NOMINAL BOTH ENDS IN, keyway_width: 0.250 INCHES NOMINAL SECOND END IN, bore_diameter: 1.2500 INCHES NOMINAL SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-252-6304, 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

7S1787S1147

NSN: 3010-01-252-6304
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 79425 — TB WOODS'S CORPORATION (USA)

SPECIFICATIONS

bore_shape	STRAIGHT BOTH ENDS
bore_length	1.8437 INCHES NOMINAL BOTH ENDS IN
design_type	INSERT
keyway_depth	0.1250 INCHES NOMINAL BOTH ENDS IN
keyway_width	0.250 INCHES NOMINAL SECOND END IN
bore_diameter	1.2500 INCHES NOMINAL SECOND END IN
overall_length	3.9375 INCHES NOMINAL IN
insert_material	RUBBER CHLOROPRENE CLASS CR
securing_method	THREADED HOLE(S) BOTH ENDS
outside_diameter	4.625 INCHES NOMINAL IN
features_provided	KEYWAY
keying_facility_type	KEYWAY BOTH ENDS
NSN	3010-01-252-6304

COMPONENT DIAGRAM

KEY FEATURES

•

KEYWAY DEPTH: 0.1250 INCHES NOMINAL BOTH ENDS IN

•

SECURING METHOD: THREADED HOLE(S) BOTH ENDS

•

THREADED HOLE LOCATION: BOTH ENDS: 0.3437 IN. FROM END OF HUB IN

•

BORE LENGTH: 1.8437 INCHES NOMINAL BOTH ENDS IN

•

DESIGN TYPE: INSERT

•

KEYING FACILITY TYPE: KEYWAY BOTH ENDS

•

OUTSIDE DIAMETER: 4.625 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

KEYWAY DEPTH	0.1250 INCHES NOMINAL BOTH ENDS IN
SECURING METHOD	THREADED HOLE(S) BOTH ENDS
THREADED HOLE LOCATION	BOTH ENDS: 0.3437 IN. FROM END OF HUB IN
BORE LENGTH	1.8437 INCHES NOMINAL BOTH ENDS IN
DESIGN TYPE	INSERT
KEYING FACILITY TYPE	KEYWAY BOTH ENDS
OVERALL LENGTH	3.9375 INCHES NOMINAL IN
OUTSIDE DIAMETER	4.625 INCHES NOMINAL IN
FEATURES PROVIDED	KEYWAY
BORE SHAPE	STRAIGHT BOTH ENDS

OTHER ITEMS IN FSC 3010 — Torque Converters and Speed Changers

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

3010-00-001-0013 3010-00-001-0067 3010-00-001-0069 3010-00-001-0095 3010-00-001-1239 3010-00-001-1689 3010-00-001-2168 3010-00-001-2173

SUBSTITUTES & CROSS-REFERENCES 3

7E/2-7SX1-7/8X1-1/4Reference document

Same NSN cross-reference

Reference document — Secondary reference

F440-29786Reference document

Same NSN cross-reference

Reference document — Secondary reference

PE, 125278, 1252 3/8Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7S1787S1147?

7S1787S1147 is a COUPLING,SHAFT,FLEXIBLE.

What parts can replace 7S1787S1147?

There are 3 known substitutes for 7S1787S1147: 7E/2-7SX1-7/8X1-1/4, F440-29786, PE, 125278, 1252 3/8. Substitute compatibility should be verified for your specific system.

What is the NSN for 7S1787S1147?

7S1787S1147 is cataloged in the U.S. Government catalog under NSN 3010-01-252-6304. This indicates validated use in U.S. government and defense supply chains.

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