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Technical Data Sheet
PartsTable / COMPONENT / 66D44469-501
66D44469-501 ✓ Verified by PartsTable
— · MOTOR
WHAT YOU NEED TO KNOW
NEMA frame determines mounting bolt pattern TEFC for outdoor, ODP for dry indoor only
C-face vs foot-mount — different mounting
PRODUCT OVERVIEW

The 66D44469-501 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6115-00-689-4486, 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
66D44469-501
NSN: 6115-00-689-4486
FSC: 6115
CAGE: 98749 — SACRAMENTO AIR LOGISTICS CENTER SM-ALC/LIIL (USA)
SPECIFICATIONS
Part Number66D44469-501
NSN6115-00-689-4486
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 66D44469-501 · OEM ⚠ 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
•
PRIME MOVER MANUFACTURER NAME: HERCULES ENGINE CO
•
COOLING METHOD: RADIATOR
•
POWER FACTOR IN PERCENT: 0.8
•
FREQUENCY RATING: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
•
PHASE: THREE
•
LINE TO NEUTRAL VOLTAGE IN VOLTS: 240.0 AND 120.0 AND 220.0 AND 110.0
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT49.000 INCHES NOMINAL IN
OVERALL LENGTH75.000 INCHES NOMINAL IN
PRIME MOVER MANUFACTURER NAMEHERCULES ENGINE CO
COOLING METHODRADIATOR
POWER FACTOR IN PERCENT0.8
FREQUENCY RATING50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
PHASETHREE
LINE TO NEUTRAL VOLTAGE IN VOLTS240.0 AND 120.0 AND 220.0 AND 110.0
EXCITOR TYPESEPARATELY EXCITED
HOUSING TYPEINCLOSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
55D6246-2Interchangeable
interchangeable cross-reference
interchangeable
MB16Interchangeable
interchangeable cross-reference
interchangeable
D52-640Interchangeable
interchangeable cross-reference
interchangeable
MILG26727Interchangeable
interchangeable cross-reference
interchangeable
MB18Interchangeable
interchangeable cross-reference
interchangeable
D52-539Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 66D44469-501?
66D44469-501 is a 66D44469-501.
What parts can replace 66D44469-501?
There are 15 known substitutes for 66D44469-501: 55D6246-2, MB16, D52-640 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 66D44469-501?
66D44469-501 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6115-00-689-4486. 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