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M-4720-57 — M-4720-57

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

M-4720-57: M-4720-57.

The M-4720-57 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6105-01-239-3791, 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
M-4720-57
NSN: 6105-01-239-3791
FSC: 6105 — Motors, Electrical
CAGE: 64731 — WESTERN SKY INDUSTRIES INC DBA ELECTROMECH TECHOLOGIES (USA)
SPECIFICATIONS
Part NumberM-4720-57
NSN6105-01-239-3791
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: M-4720-57 · OEM ⚠ 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
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DUTY CYCLE: CONTINUOUS
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PHASE: THREE INPUT
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FREQUENCY IN HERTZ: 400.0 INPUT
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COOLING METHOD: FAN COOLED
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CONNECTION TYPE AND VOLTAGE RATING IN VOLTS: 115.0 LINE TO NEUTRAL FIRST MULTIPLE OR 200.0 LINE TO NEUTRAL SECOND MULTIPLE INPUT
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CURRENT RATING IN AMPS: 7.000 SINGLE INPUT
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ENCLOSURE FEATURE: TOTALLY ENCLOSED
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POWER RATING: 1.800 HORSEPOWER OUTPUT
TECHNICAL CHARACTERISTICS
DUTY CYCLECONTINUOUS
PHASETHREE INPUT
FREQUENCY IN HERTZ400.0 INPUT
COOLING METHODFAN COOLED
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS115.0 LINE TO NEUTRAL FIRST MULTIPLE OR 200.0 LINE TO NEUTRAL SECOND MULTIPLE INPUT
CURRENT RATING IN AMPS7.000 SINGLE INPUT
ENCLOSURE FEATURETOTALLY ENCLOSED
POWER RATING1.800 HORSEPOWER OUTPUT
ROTOR SPEED RATING IN RPM5750.0 SINGLE FULL LOAD
SUBSTITUTES & CROSS-REFERENCES 2
4720-57Reference document
Same NSN cross-reference
Reference document — Secondary reference
02-017979-000Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 M-4720-57?
M-4720-57 is a M-4720-57.
What parts can replace M-4720-57?
There are 2 known substitutes for M-4720-57: 4720-57, 02-017979-000. Substitute compatibility should be verified for your specific system.
What is the NSN for M-4720-57?
M-4720-57 is cataloged in the U.S. Government catalog under NSN 6105-01-239-3791. This indicates validated use in U.S. government and defense supply chains.
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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.