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MR3047 — MOTOR,ALTERNATING CURRENT

✓ Government record, cited
MIL SPEC INC DBA MIL SPEC, INC · MOTOR
PRODUCT OVERVIEW

MR3047: MOTOR,ALTERNATING CURRENT.

The MOTOR,ALTERNATING CURRENT is a MIL SPEC INC DBA MIL SPEC, INC industrial component. Key specifications include PHASE: THREE INPUT, KEYWAY WIDTH: 0.312 INCHES MINIMUM AND 0.316 INCHES MAXIMUM SINGLE END IN, POWER RATING: 7.5 HORSEPOWER OUTPUT, KEYWAY LENGTH: 3.13 INCHES NOMINAL SINGLE END IN, OVERALL HEIGHT: 9.6 INCHES IN, OVERALL LENGTH: 19.4 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 6105-01-680-7266, 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
MR3047
NSN: 6105-01-680-7266
FSC: 6105 — Motors, Electrical
CAGE: 57368 — MIL SPEC INC DBA MIL SPEC, INC (USA)
SPECIFICATIONS
PHASETHREE INPUT
KEYWAY WIDTH0.312 INCHES MINIMUM AND 0.316 INCHES MAXIMUM SINGLE END IN
POWER RATING7.5 HORSEPOWER OUTPUT
KEYWAY LENGTH3.13 INCHES NOMINAL SINGLE END IN
OVERALL HEIGHT9.6 INCHES IN
OVERALL LENGTH19.4 INCHES IN
SHAFT DIAMETER1.3745 INCHES MINIMUM AND 1.375 INCHES MAXIMUM SINGLE END IN
MOUNTING METHODFIXED BASE
SPECIAL FEATURESENCLOSURE: OPEN DRIP PROOF, VOLTAGE 440.0 VAC VAC
FREQUENCY IN HERTZ60.0 INPUT
CURRENT RATING METHODLOAD
CURRENT RATING IN AMPS9.7 SINGLE INPUT
NSN6105-01-680-7266
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: MR3047 · MIL SPEC INC DBA MIL SPEC, INC ⚠ 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
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)
•
PHASE: THREE INPUT
•
SHAFT DIAMETER: 1.3745 INCHES MINIMUM AND 1.375 INCHES MAXIMUM SINGLE END IN
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
SHAFT CENTER TO MOUNTING SURFACE DISTANCE: 5.25 INCHES SINGLE END IN
•
MOUNTING METHOD: FIXED BASE
•
FRAME SIZE DESIGNATION: 213TN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
PHASETHREE INPUT
SHAFT DIAMETER1.3745 INCHES MINIMUM AND 1.375 INCHES MAXIMUM SINGLE END IN
FREQUENCY IN HERTZ60.0 INPUT
SHAFT CENTER TO MOUNTING SURFACE DISTANCE5.25 INCHES SINGLE END IN
OVERALL LENGTH19.4 INCHES IN
MOUNTING METHODFIXED BASE
FRAME SIZE DESIGNATION213TN
KEYWAY LENGTH3.13 INCHES NOMINAL SINGLE END IN
OVERALL HEIGHT9.6 INCHES IN
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
OUTL160 REV AReference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MR3047?
MR3047 is a MOTOR,ALTERNATING CURRENT manufactured by MIL SPEC INC DBA MIL SPEC, INC.
What parts can replace MR3047?
There is 1 known substitute for MR3047: OUTL160 REV A. Substitute compatibility should be verified for your specific system.
What is the NSN for MR3047?
MR3047 is cataloged in the U.S. Government catalog under NSN 6105-01-680-7266. This indicates validated use in U.S. government and defense supply chains.
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