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Technical Data Sheet
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1846656 ✓ 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 1846656 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 6105-00-682-9777, 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
1846656
NSN: 6105-00-682-9777
FSC: 6105
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
Part Number1846656
NSN6105-00-682-9777
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 1846656 · 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
•
LENGTH OF SHAFT FROM HOUSING: 0.594 INCHES SINGLE END IN
•
PHASE: THREE INPUT
•
POWER RATING: 0.3333 HORSEPOWER OUTPUT
•
WOODRUFF KEY SIZE DESIGNATION: 3 SINGLE END
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)
•
SHAFT END CHARACTERISTIC: A11 SINGLE STYLE SINGLE END
•
ROTOR SPEED RATING IN RPM: 1750.0 SINGLE FULL LOAD
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH6.500 INCHES IN
LENGTH OF SHAFT FROM HOUSING0.594 INCHES SINGLE END IN
PHASETHREE INPUT
POWER RATING0.3333 HORSEPOWER OUTPUT
WOODRUFF KEY SIZE DESIGNATION3 SINGLE END
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
SHAFT END CHARACTERISTICA11 SINGLE STYLE SINGLE END
ROTOR SPEED RATING IN RPM1750.0 SINGLE FULL LOAD
KEYWAY CENTER TO SHAFT END DISTANCE0.2190 INCHES NOMINAL SINGLE END IN
SHAFT DIAMETER0.4690 INCHES NOMINAL SINGLE END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
17793Interchangeable
interchangeable cross-reference
interchangeable
C17793Interchangeable
interchangeable cross-reference
interchangeable
921879Interchangeable
interchangeable cross-reference
interchangeable
RNC55C9091FRInterchangeable
interchangeable cross-reference
interchangeable
RNR55C9091FInterchangeable
interchangeable cross-reference
interchangeable
40852Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1846656?
1846656 is a 1846656.
What parts can replace 1846656?
There are 14 known substitutes for 1846656: 17793, C17793, 921879 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1846656?
1846656 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-682-9777. 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