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Technical Data Sheet
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6503839 ✓ 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 6503839 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 6105-00-846-0214, 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
6503839
NSN: 6105-00-846-0214
FSC: 6105
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
Part Number6503839
NSN6105-00-846-0214
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 6503839 · 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
•
MAXIMUM OPERATING ALTITUDE RATING: 35000.0 FEET FT
•
ENCLOSURE FEATURE: TOTALLY ENCLOSED
•
PHASE: THREE INPUT
•
FEATURES PROVIDED: ELECTRIC NOISE SUPPRESSOR
•
WINDING TYPE: INDUCTION-SQUIRREL CAGE
•
SHAFT END STYLE: EXTERNAL THREADED FIRST END
•
ROTOR SPEED RATING IN RPM: 10000.0 SINGLE FULL LOAD
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM OPERATING ALTITUDE RATING35000.0 FEET FT
ENCLOSURE FEATURETOTALLY ENCLOSED
PHASETHREE INPUT
OVERALL HEIGHT4.900 INCHES IN
FEATURES PROVIDEDELECTRIC NOISE SUPPRESSOR
WINDING TYPEINDUCTION-SQUIRREL CAGE
SHAFT END STYLEEXTERNAL THREADED FIRST END
ROTOR SPEED RATING IN RPM10000.0 SINGLE FULL LOAD
MOUNTING FACILITY CIRCLE DIAMETER4.376 INCHES IN
POWER RATING3.5000 HORSEPOWER OUTPUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
16-941Upgraded Successor
successor cross-reference
successor
2-43922Interchangeable
interchangeable cross-reference
interchangeable
2-43922-1Interchangeable
interchangeable cross-reference
interchangeable
9660-040-125Interchangeable
interchangeable cross-reference
interchangeable
107038AInterchangeable
interchangeable cross-reference
interchangeable
107492-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6503839?
6503839 is a 6503839.
What parts can replace 6503839?
There are 10 known substitutes for 6503839: 16-941, 2-43922, 2-43922-1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6503839?
6503839 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-846-0214. 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