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NEMA 56C ✓ 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 NEMA 56C 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 6105-01-393-3695, 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
NEMA 56C
NSN: 6105-01-393-3695
FSC: 6105
CAGE: 81705 — NATIONAL ELECTRICAL MFRS ASSN (USA)
SPECIFICATIONS
Part NumberNEMA 56C
NSN6105-01-393-3695
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: NEMA 56C · 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
•
SHAFT END STYLE: FLAT KEYWAY SINGLE END
•
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS: 115.0 LINE TO NEUTRAL FIRST MULTIPLE OR 230.0 LINE TO NEUTRAL SECOND MULTIPLE INPUT
•
COOLING METHOD: FAN COOLED
•
FREQUENCY IN HERTZ: 50.0 OR 60.0 INPUT
•
TEMP RATING: 40.0 AMBIENT CELSIUS
•
ROTOR SPEED RATING IN RPM: 3600.0 SINGLE NO LOAD
•
FRAME SIZE DESIGNATION: T56C
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT END STYLEFLAT KEYWAY SINGLE END
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS115.0 LINE TO NEUTRAL FIRST MULTIPLE OR 230.0 LINE TO NEUTRAL SECOND MULTIPLE INPUT
COOLING METHODFAN COOLED
FREQUENCY IN HERTZ50.0 OR 60.0 INPUT
TEMP RATING40.0 AMBIENT CELSIUS
ROTOR SPEED RATING IN RPM3600.0 SINGLE NO LOAD
FRAME SIZE DESIGNATIONT56C
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
CPSS3-16-4Interchangeable
interchangeable cross-reference
interchangeable
1754570-19Interchangeable
interchangeable cross-reference
interchangeable
5040-1004Interchangeable
interchangeable cross-reference
interchangeable
B60YELLOWInterchangeable
interchangeable cross-reference
interchangeable
B-60-4Interchangeable
interchangeable cross-reference
interchangeable
89012023-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NEMA 56C?
NEMA 56C is a NEMA 56C.
What parts can replace NEMA 56C?
There are 6 known substitutes for NEMA 56C: CPSS3-16-4, 1754570-19, 5040-1004 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NEMA 56C?
NEMA 56C is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-01-393-3695. 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