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37J647 — MOTOR,ALTERNATING CURRENT

✓ Government record, cited
WESTINGHOUSE ELECTRIC CORP · MOTOR
PRODUCT OVERVIEW

37J647: MOTOR,ALTERNATING CURRENT.

The MOTOR,ALTERNATING CURRENT is a WESTINGHOUSE ELECTRIC CORP industrial component. Key specifications include PHASE: THREE INPUT, TEMP RATING: 50.0 OPERATING CELSIUS AND 40.0 AMBIENT CELSIUS, KEYWAY DEPTH: 0.2500 INCHES NOMINAL SINGLE END IN, KEYWAY WIDTH: 0.5000 INCHES NOMINAL SINGLE END IN, POWER RATING: 30.0000 HORSEPOWER OUTPUT, WINDING TYPE: INDUCTION-SQUIRREL CAGE. This part is cataloged in the U.S.

Government catalog under NSN 6105-00-548-2859, 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
37J647
NSN: 6105-00-548-2859
FSC: 6105 — Motors, Electrical
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
PHASETHREE INPUT
TEMP RATING50.0 OPERATING CELSIUS AND 40.0 AMBIENT CELSIUS
KEYWAY DEPTH0.2500 INCHES NOMINAL SINGLE END IN
KEYWAY WIDTH0.5000 INCHES NOMINAL SINGLE END IN
POWER RATING30.0000 HORSEPOWER OUTPUT
WINDING TYPEINDUCTION-SQUIRREL CAGE
OVERALL WIDTH26.875 INCHES IN
COOLING METHODNATURAL CONVECTION VENTILATED
OVERALL HEIGHT25.750 INCHES IN
OVERALL LENGTH35.375 INCHES IN
SHAFT DIAMETER1.8750 INCHES NOMINAL SINGLE END IN
MOUNTING METHODFLANGE
NSN6105-00-548-2859
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 37J647 · WESTINGHOUSE ELECTRIC CORP ⚠ 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
•
KEYWAY DEPTH: 0.2500 INCHES NOMINAL SINGLE END IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 5 UNTHREADED HOLE(S)
•
DUTY CYCLE: CONTINUOUS
•
PHASE: THREE INPUT
•
SHAFT DIAMETER: 1.8750 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
WINDING TYPE: INDUCTION-SQUIRREL CAGE
TECHNICAL CHARACTERISTICS
KEYWAY DEPTH0.2500 INCHES NOMINAL SINGLE END IN
MOUNTING FACILITY TYPE AND QUANTITY5 UNTHREADED HOLE(S)
DUTY CYCLECONTINUOUS
PHASETHREE INPUT
SHAFT DIAMETER1.8750 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ60.0 INPUT
OVERALL LENGTH35.375 INCHES IN
WINDING TYPEINDUCTION-SQUIRREL CAGE
MOUNTING METHODFLANGE
COOLING METHODNATURAL CONVECTION VENTILATED
OTHER ITEMS IN FSC 6105 — Motors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6105-00-001-1471 6105-00-001-1473 6105-00-001-1497 6105-00-001-1710 6105-00-001-1712 6105-00-001-2097 6105-00-001-2098 6105-00-001-3680
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 37J647?
37J647 is a MOTOR,ALTERNATING CURRENT manufactured by WESTINGHOUSE ELECTRIC CORP.
What is the NSN for 37J647?
37J647 is cataloged in the U.S. Government catalog under NSN 6105-00-548-2859. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.