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4Y872550 — MOTOR,ALTERNATING CURRENT

✓ Government record, cited
RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS · MOTOR
PRODUCT OVERVIEW

4Y872550: MOTOR,ALTERNATING CURRENT.

The MOTOR,ALTERNATING CURRENT is a RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS industrial component. Key specifications include PHASE: THREE INPUT, KEYWAY DEPTH: 0.250 INCHES NOMINAL SECOND END IN, KEYWAY WIDTH: 0.500 INCHES NOMINAL SECOND END IN, POWER RATING: 6.000 HORSEPOWER OR 20.000 HORSEPOWER OUTPUT, WINDING TYPE: INDUCTION-SQUIRREL CAGE, KEYWAY LENGTH: 1.750 INCHES NOMINAL SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 6105-01-243-2116, 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
4Y872550
NSN: 6105-01-243-2116
FSC: 6105 — Motors, Electrical
CAGE: 50380 — RELIANCE ELECTRIC (USA)
SPECIFICATIONS
PHASETHREE INPUT
KEYWAY DEPTH0.250 INCHES NOMINAL SECOND END IN
KEYWAY WIDTH0.500 INCHES NOMINAL SECOND END IN
POWER RATING6.000 HORSEPOWER OR 20.000 HORSEPOWER OUTPUT
WINDING TYPEINDUCTION-SQUIRREL CAGE
KEYWAY LENGTH1.750 INCHES NOMINAL SECOND END IN
THREAD LENGTH1.880 INCHES NOMINAL FIRST END IN
OVERALL HEIGHT15.500 INCHES IN
OVERALL LENGTH30.060 INCHES IN
SHAFT DIAMETER1.8750 INCHES NOMINAL SINGLE END IN
SHAFT END STYLEFLAT KEYWAY SECOND END
THREAD DIRECTIONRIGHT-HAND SINGLE END
NSN6105-01-243-2116
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 4Y872550 · RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS ⚠ 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: 0.250 INCHES NOMINAL SECOND END IN
•
PHASE: THREE INPUT
•
SHAFT DIAMETER: 1.8750 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
SHAFT END STYLE: FLAT KEYWAY SECOND END
•
WINDING TYPE: INDUCTION-SQUIRREL CAGE
TECHNICAL CHARACTERISTICS
KEYWAY DEPTH0.250 INCHES NOMINAL SECOND END IN
PHASETHREE INPUT
SHAFT DIAMETER1.8750 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ60.0 INPUT
SHAFT END STYLEFLAT KEYWAY SECOND END
SHAFT END STYLEEXTERNAL THREADED FIRST END
OVERALL LENGTH30.060 INCHES IN
WINDING TYPEINDUCTION-SQUIRREL CAGE
THREAD LENGTH1.880 INCHES NOMINAL FIRST END IN
THREAD DIRECTIONRIGHT-HAND SINGLE END
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 1
801631-021Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4Y872550?
4Y872550 is a MOTOR,ALTERNATING CURRENT manufactured by RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS.
What parts can replace 4Y872550?
There is 1 known substitute for 4Y872550: 801631-021. Substitute compatibility should be verified for your specific system.
What is the NSN for 4Y872550?
4Y872550 is cataloged in the U.S. Government catalog under NSN 6105-01-243-2116. This indicates validated use in U.S. government and defense supply chains.
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