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Technical Data Sheet

SMC331521 — Technical Data Sheet

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US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR · 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 MOTOR,ALTERNATING CURRENT is a US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR industrial component. Key specifications include PHASE: SINGLE INPUT, FLAT DEPTH: 0.0200 INCHES NOMINAL SECOND END IN, WINDING TYPE: SYNCHRONOUS, OVERALL WIDTH: 3.312 INCHES IN, THREAD LENGTH: 0.375 INCHES NOMINAL FIRST END IN, COOLING METHOD: AIR TO AIR COOLED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System 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
PHASESINGLE INPUT
FLAT DEPTH0.0200 INCHES NOMINAL SECOND END IN
WINDING TYPESYNCHRONOUS
OVERALL WIDTH3.312 INCHES IN
THREAD LENGTH0.375 INCHES NOMINAL FIRST END IN
COOLING METHODAIR TO AIR COOLED
OVERALL HEIGHT3.312 INCHES IN
OVERALL LENGTH7.094 INCHES IN
SHAFT DIAMETER0.312 INCHES NOMINAL IDENTICAL ENDS IN
MOUNTING METHODFIXED BASE
SHAFT END STYLEINTERNAL THREADED FIRST END
FEATURES PROVIDEDSINGLE PHASE ADAPTABILITY AND HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
NSN6105-00-609-4160
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: SMC331521 · US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR ⚠ 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
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 SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
5-68-54Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
19841NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
N56854InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
H6854InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
87561InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMC331521?
SMC331521 is a MOTOR,ALTERNATING CURRENT manufactured by US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR.
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 under NSN 6105-00-609-4160. This indicates validated use in U.S. government and defense supply chains.
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