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904J509 — MOTOR,ALTERNATING CURRENT

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

904J509: MOTOR,ALTERNATING CURRENT.

The MOTOR,ALTERNATING CURRENT is a WESTINGHOUSE ELECTRIC CORP industrial component. Key specifications include PHASE: THREE INPUT, TEMP RATING: 50.0 AMBIENT CELSIUS, POWER RATING: 40.000 HORSEPOWER OUTPUT, COOLING METHOD: FAN COOLED, ENCLOSURE FEATURE: TOTALLY ENCLOSED, FREQUENCY IN HERTZ: 60.0 INPUT. This part is cataloged in the U.S.

Government catalog under NSN 6105-01-384-6029, 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
904J509
NSN: 6105-01-384-6029
FSC: 6105 — Motors, Electrical
CAGE: 03486 — HOMEWOOD PRODUCTS CORP (USA)
SPECIFICATIONS
PHASETHREE INPUT
TEMP RATING50.0 AMBIENT CELSIUS
POWER RATING40.000 HORSEPOWER OUTPUT
COOLING METHODFAN COOLED
ENCLOSURE FEATURETOTALLY ENCLOSED
FREQUENCY IN HERTZ60.0 INPUT
FRAME SIZE DESIGNATION444NS NS
INCLOSURE SPECIFICATIONNEMA
ROTOR SPEED RATING IN RPM1725.0 SINGLE FULL LOAD
NSN6105-01-384-6029
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 904J509 · 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
•
DUTY CYCLE: CONTINUOUS
•
PHASE: THREE INPUT
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
FRAME SIZE DESIGNATION: 444NS NS
•
COOLING METHOD: FAN COOLED
•
ENCLOSURE FEATURE: TOTALLY ENCLOSED
•
POWER RATING: 40.000 HORSEPOWER OUTPUT
•
ROTOR SPEED RATING IN RPM: 1725.0 SINGLE FULL LOAD
TECHNICAL CHARACTERISTICS
DUTY CYCLECONTINUOUS
PHASETHREE INPUT
FREQUENCY IN HERTZ60.0 INPUT
FRAME SIZE DESIGNATION444NS NS
COOLING METHODFAN COOLED
ENCLOSURE FEATURETOTALLY ENCLOSED
POWER RATING40.000 HORSEPOWER OUTPUT
ROTOR SPEED RATING IN RPM1725.0 SINGLE FULL LOAD
TEMP RATING50.0 AMBIENT CELSIUS
INCLOSURE SPECIFICATIONNEMA
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 904J509?
904J509 is a MOTOR,ALTERNATING CURRENT manufactured by WESTINGHOUSE ELECTRIC CORP.
What is the NSN for 904J509?
904J509 is cataloged in the U.S. Government catalog under NSN 6105-01-384-6029. 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.