PartsTable
Technical Data Sheet
SMC331521 ✓ 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 SMC331521 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 6105-00-609-4160, 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
SMC331521
NSN: 6105-00-609-4160
FSC: 6105
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
Part NumberSMC331521
NSN6105-00-609-4160
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: SMC331521 · 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
FLATTED PORTION LENGTH: 0.6250 INCHES NOMINAL SECOND END IN
LENGTH OF SHAFT FROM HOUSING: 1.688 INCHES FIRST END IN
SHAFT END STYLE: FLATTED SECOND END
MOUNTING METHOD: FIXED BASE
CURRENT RATING IN AMPS: 0.600 SINGLE INPUT
SHAFT ROTATION DIRECTION: CLOCKWISE FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
FLATTED PORTION LENGTH0.6250 INCHES NOMINAL SECOND END IN
OVERALL WIDTH3.312 INCHES IN
LENGTH OF SHAFT FROM HOUSING1.688 INCHES FIRST END IN
SHAFT END STYLEFLATTED SECOND END
MOUNTING METHODFIXED BASE
CURRENT RATING IN AMPS0.600 SINGLE INPUT
SHAFT ROTATION DIRECTIONCLOCKWISE FIRST END
OVERALL HEIGHT3.312 INCHES IN
SHAFT END STYLEINTERNAL THREADED FIRST END
LENGTH OF SHAFT FROM HOUSING0.625 INCHES SECOND END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
K5-68-54Upgraded Successor
successor cross-reference
successor
5-68-54Upgraded Successor
successor cross-reference
successor
19841NInterchangeable
interchangeable cross-reference
interchangeable
N56854Interchangeable
interchangeable cross-reference
interchangeable
H6854Interchangeable
interchangeable cross-reference
interchangeable
87561Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMC331521?
SMC331521 is a SMC331521.
What parts can replace SMC331521?
There are 9 known substitutes for SMC331521: K5-68-54, 5-68-54, 19841N and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SMC331521?
SMC331521 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-609-4160. This indicates validated use in U.S. government and defense supply chains.
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