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S03B8538 — MOTOR,ALTERNATING CURRENT

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

S03B8538: MOTOR,ALTERNATING CURRENT.

The MOTOR,ALTERNATING CURRENT is a WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT industrial component. Key specifications include PHASE: THREE INPUT, TEMP RATING: 50.0 OPERATING CELSIUS AND 45.0 AMBIENT CELSIUS, KEYWAY DEPTH: 0.1250 INCHES NOMINAL SINGLE END IN, KEYWAY WIDTH: 0.2500 INCHES NOMINAL SINGLE END IN, POWER RATING: 1.5000 HORSEPOWER OUTPUT, WINDING TYPE: INDUCTION-SQUIRREL CAGE. This part is cataloged in the U.S.

Government catalog under NSN 6105-00-236-6697, 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
S03B8538
NSN: 6105-00-236-6697
FSC: 6105 — Motors, Electrical
CAGE: 11660 — WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
SPECIFICATIONS
PHASETHREE INPUT
TEMP RATING50.0 OPERATING CELSIUS AND 45.0 AMBIENT CELSIUS
KEYWAY DEPTH0.1250 INCHES NOMINAL SINGLE END IN
KEYWAY WIDTH0.2500 INCHES NOMINAL SINGLE END IN
POWER RATING1.5000 HORSEPOWER OUTPUT
WINDING TYPEINDUCTION-SQUIRREL CAGE
OVERALL WIDTH14.125 INCHES IN
COOLING METHODFAN COOLED
OVERALL HEIGHT15.688 INCHES IN
OVERALL LENGTH23.750 INCHES IN
SHAFT DIAMETER1.1250 INCHES NOMINAL SINGLE END IN
MOUNTING METHODFIXED BASE
NSN6105-00-236-6697
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: S03B8538 · WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT ⚠ 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: 0.1250 INCHES NOMINAL SINGLE END IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)
•
DUTY CYCLE: CONTINUOUS
•
PHASE: THREE INPUT
•
SHAFT DIAMETER: 1.1250 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
SHAFT CENTER TO MOUNTING SURFACE DISTANCE: 5.500 INCHES SINGLE END IN
TECHNICAL CHARACTERISTICS
KEYWAY DEPTH0.1250 INCHES NOMINAL SINGLE END IN
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
DUTY CYCLECONTINUOUS
PHASETHREE INPUT
SHAFT DIAMETER1.1250 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ60.0 INPUT
SHAFT CENTER TO MOUNTING SURFACE DISTANCE5.500 INCHES SINGLE END IN
OVERALL LENGTH23.750 INCHES IN
WINDING TYPEINDUCTION-SQUIRREL CAGE
MOUNTING METHODFIXED BASE
SUBSTITUTES & CROSS-REFERENCES 2
S05B3056Reference document
Same NSN cross-reference
Reference document — Secondary reference
MILM1940SERVICEAReference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S03B8538?
S03B8538 is a MOTOR,ALTERNATING CURRENT manufactured by WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT.
What parts can replace S03B8538?
There are 2 known substitutes for S03B8538: S05B3056, MILM1940SERVICEA. Substitute compatibility should be verified for your specific system.
What is the NSN for S03B8538?
S03B8538 is cataloged in the U.S. Government catalog under NSN 6105-00-236-6697. This indicates validated use in U.S. government and defense supply chains.
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