PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 66D44458-501
66D44458-501 ✓ 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 66D44458-501 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 6115-00-689-4489, 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
66D44458-501
NSN: 6115-00-689-4489
FSC: 6115
CAGE: 98749 — SACRAMENTO AIR LOGISTICS CENTER SM-ALC/LIIL (USA)
SPECIFICATIONS
Part Number66D44458-501
NSN6115-00-689-4489
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 66D44458-501 · 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
•
AMBIENT TEMP IN DEG CELSIUS: 25.0
•
FREQUENCY RATING: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
•
AC WATTAGE RATING: 150.0 KILOWATTS AND 112.5 KILOWATTS
•
LINE TO LINE VOLTAGE IN VOLTS: 416.0 AND 208.0 AND 380.0 AND 190.0
•
PHASE: THREE
•
TEMP RISE RATING IN DEG CELSIUS FOR CONTINUOUS OPERATION: 60.0
•
IDENTIFYING NUMBER: 101-20048 PART NO.
•
HOUSING TYPE: INCLOSED
TECHNICAL CHARACTERISTICS (FLIS)
AMBIENT TEMP IN DEG CELSIUS25.0
FREQUENCY RATING50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
AC WATTAGE RATING150.0 KILOWATTS AND 112.5 KILOWATTS
LINE TO LINE VOLTAGE IN VOLTS416.0 AND 208.0 AND 380.0 AND 190.0
PHASETHREE
TEMP RISE RATING IN DEG CELSIUS FOR CONTINUOUS OPERATION60.0
IDENTIFYING NUMBER101-20048 PART NO.
HOUSING TYPEINCLOSED
PRIME MOVER MANUFACTURER NAMECUMMINS ENGINE CO
OVERALL HEIGHT72.000 INCHES NOMINAL IN
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
Ready to buy 66D44458-501?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 66D44458-501?
66D44458-501 is a 66D44458-501.
What parts can replace 66D44458-501?
There are 15 known substitutes for 66D44458-501: 55D6246-2, MB16, D52-640 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 66D44458-501?
66D44458-501 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6115-00-689-4489. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 66D44458-501

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026