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56T17D5031 — Technical Data Sheet

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MARATHON ELECTRIC, LLC · 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 MARATHON ELECTRIC, LLC industrial component. Key specifications include PHASE: THREE INPUT, TEMP RATING: 40.0 AMBIENT CELSIUS, POWER RATING: 0.5000 HORSEPOWER OUTPUT, WINDING TYPE: INDUCTION-SQUIRREL CAGE, OVERALL HEIGHT: 6.250 INCHES IN, OVERALL LENGTH: 10.375 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 6105-00-997-0674, 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
56T17D5031
NSN: 6105-00-997-0674
FSC: 6105
CAGE: 38151 — MARATHON ELECTRIC, LLC (USA)
SPECIFICATIONS
PHASETHREE INPUT
TEMP RATING40.0 AMBIENT CELSIUS
POWER RATING0.5000 HORSEPOWER OUTPUT
WINDING TYPEINDUCTION-SQUIRREL CAGE
OVERALL HEIGHT6.250 INCHES IN
OVERALL LENGTH10.375 INCHES IN
SHAFT DIAMETER0.6250 INCHES NOMINAL SINGLE END IN
MOUNTING METHODFIXED BASE
SHAFT END STYLEWOODRUFF KEYWAY SINGLE END
FEATURES PROVIDEDHORIZONTAL MOUNTING POSITION
FREQUENCY IN HERTZ60.0 INPUT
ACCESSORY COMPONENTSFLEXIBLE COUPLING
NSN6105-00-997-0674
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 56T17D5031 · MARATHON ELECTRIC, LLC ⚠ 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
•
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 4.875 INCHES IN
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
ACCESSORY COMPONENTS: FLEXIBLE COUPLING
•
PHASE: THREE INPUT
•
LENGTH OF SHAFT FROM HOUSING: 1.875 INCHES SINGLE END IN
•
SHAFT CENTER TO MOUNTING SURFACE DISTANCE: 3.500 INCHES SINGLE END IN
•
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.500 INCHES IN
•
MOUNTING METHOD: FIXED BASE
TECHNICAL CHARACTERISTICS
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH4.875 INCHES IN
FREQUENCY IN HERTZ60.0 INPUT
ACCESSORY COMPONENTSFLEXIBLE COUPLING
PHASETHREE INPUT
LENGTH OF SHAFT FROM HOUSING1.875 INCHES SINGLE END IN
SHAFT CENTER TO MOUNTING SURFACE DISTANCE3.500 INCHES SINGLE END IN
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.500 INCHES IN
MOUNTING METHODFIXED BASE
POWER RATING0.5000 HORSEPOWER OUTPUT
DUTY CYCLECONTINUOUS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
17256InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
50202-7InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2758-H-34InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
56T17D554InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
56T17D194AInterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 56T17D5031?
56T17D5031 is a MOTOR,ALTERNATING CURRENT manufactured by MARATHON ELECTRIC, LLC.
What parts can replace 56T17D5031?
There are 5 known substitutes for 56T17D5031: 17256, 50202-7, 2758-H-34 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 56T17D5031?
56T17D5031 is cataloged in the Federal Logistics Information System under NSN 6105-00-997-0674. This indicates validated use in U.S. government and defense supply chains.
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Last verified: October 2026