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729657 — ROTOR,MOTOR

✓ Government record, cited
RTX CORPORATION DIV PRATT & WHITNEY · MOTOR
PRODUCT OVERVIEW

729657: ROTOR,MOTOR.

The ROTOR,MOTOR is a RTX CORPORATION DIV PRATT & WHITNEY industrial component. Key specifications include CONSTRUCTION: SQUIRREL CAGE, OVERALL LENGTH: 5.9990 INCHES NOMINAL IN, OVERALL DIAMETER: 1.4320 INCHES MAXIMUM IN, FEATURES PROVIDED: SHAFT. This part is cataloged in the U.S.

Government catalog under NSN 6105-01-112-7638, 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
729657
NSN: 6105-01-112-7638
FSC: 6105 — Motors, Electrical
CAGE: 55820 — RTX CORPORATION DIV PRATT & WHITNEY (USA)
SPECIFICATIONS
CONSTRUCTIONSQUIRREL CAGE
OVERALL LENGTH5.9990 INCHES NOMINAL IN
OVERALL DIAMETER1.4320 INCHES MAXIMUM IN
FEATURES PROVIDEDSHAFT
NSN6105-01-112-7638
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 729657 · RTX CORPORATION DIV PRATT & WHITNEY ⚠ VERIFY BEFORE ORDERING NEMA frame size determines mounting bolt pattern — not interchangeable. 56C ≠ 143T bolt pattern. C-face vs foot-mount vs flange — different mounting, same HP doesn't mean drop-in ✓ BROKER TIP TEFC = outdoor/washdown OK. ODP = dry indoor only. TENV = no external fan, explosion-proof areas. 1750 RPM = 4-pole (most common), 3450 RPM = 2-pole, 1150 RPM = 6-pole PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OVERALL DIAMETER: 1.4320 INCHES MAXIMUM IN
•
FEATURES PROVIDED: SHAFT
•
CONSTRUCTION: SQUIRREL CAGE
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER1.4320 INCHES MAXIMUM IN
OVERALL LENGTH5.9990 INCHES NOMINAL IN
FEATURES PROVIDEDSHAFT
CONSTRUCTIONSQUIRREL CAGE
OTHER ITEMS IN FSC 6105 — Motors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6105-00-001-1471 6105-00-001-1473 6105-00-001-1497 6105-00-001-1710 6105-00-001-1712 6105-00-001-2097 6105-00-001-2098 6105-00-001-3680
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 729657?
729657 is a ROTOR,MOTOR manufactured by RTX CORPORATION DIV PRATT & WHITNEY.
What is the NSN for 729657?
729657 is cataloged in the U.S. Government catalog under NSN 6105-01-112-7638. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.