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R66944 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include special_features: BORE SHAPE IS STRAIGHT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-187-2529, 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
R66944
NSN: 3010-01-187-2529
FSC: 3010
CAGE: 0AT62 — SIEMENS ENERGY, INC. DBA DRESSER-RAND (USA)
SPECIFICATIONS
special_featuresBORE SHAPE IS STRAIGHT
NSN3010-01-187-2529
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,FLEXIBLE TITLE COMPONENT PN R66944 MFR COUPLING,SHAFT,FLEXIBL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESBORE SHAPE IS STRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
2941K1Interchangeable
interchangeable cross-reference
interchangeable
M0DEL100Interchangeable
interchangeable cross-reference
interchangeable
1114Interchangeable
interchangeable cross-reference
interchangeable
40302625Interchangeable
interchangeable cross-reference
interchangeable
RS100-100MAInterchangeable
interchangeable cross-reference
interchangeable
2422911-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R66944?
R66944 is a COUPLING,SHAFT,FLEXIBLE.
What parts can replace R66944?
There are 6 known substitutes for R66944: 2941K1, M0DEL100, 1114 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R66944?
R66944 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-187-2529. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026