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Technical Data Sheet
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11668642 ✓ 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 11668642 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 6105-01-014-4669, 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
11668642
NSN: 6105-01-014-4669
FSC: 6105
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
Part Number11668642
NSN6105-01-014-4669
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 11668642 · 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
•
ENCLOSURE FEATURE: WATERPROOF
•
COOLING METHOD: FAN COOLED
•
ROTOR SPEED RATING IN RPM: 3400.0 HIGH FULL LOAD
•
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS: 27.5 LINE TO LINE SINGLE INPUT
•
LENGTH OF SHAFT FROM HOUSING: 1.907 INCHES SINGLE END IN
•
DUTY CYCLE: INTERMITTENT
TECHNICAL CHARACTERISTICS (FLIS)
ENCLOSURE FEATUREWATERPROOF
COOLING METHODFAN COOLED
OVERALL HEIGHT8.880 INCHES IN
ROTOR SPEED RATING IN RPM3400.0 HIGH FULL LOAD
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS27.5 LINE TO LINE SINGLE INPUT
LENGTH OF SHAFT FROM HOUSING1.907 INCHES SINGLE END IN
DUTY CYCLEINTERMITTENT
OVERALL LENGTH13.497 INCHES IN
MOUNTING METHODCLAMP RING(S)
SPECIAL FEATURESUTILITIZED ON M60A1 WITH AOS,M60A1R W/O P,M60A1 W/P,M60A3,M60A3TTS,CEV M728
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
8855400033-1Interchangeable
interchangeable cross-reference
interchangeable
MC7451PInterchangeable
interchangeable cross-reference
interchangeable
M38510/00502BCXInterchangeable
interchangeable cross-reference
interchangeable
7451Interchangeable
interchangeable cross-reference
interchangeable
125AH24Q6Interchangeable
interchangeable cross-reference
interchangeable
7449Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11668642?
11668642 is a 11668642.
What parts can replace 11668642?
There are 14 known substitutes for 11668642: 8855400033-1, MC7451P, M38510/00502BCX and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11668642?
11668642 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-01-014-4669. 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