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Technical Data Sheet
PartsTable / COMPONENT / P21G3357
P21G3357 ✓ Verified by PartsTable
— · MOTOR
WHAT YOU NEED TO KNOW
NEMA frame determines mounting bolt pattern TEFC for outdoor, ODP for dry indoor only
C-face vs foot-mount — different mounting
PRODUCT OVERVIEW

The P21G3357 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-01-437-4046, 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
P21G3357
NSN: 6105-01-437-4046
FSC: 6105
CAGE: 50380 — RELIANCE ELECTRIC (USA)
SPECIFICATIONS
Part NumberP21G3357
NSN6105-01-437-4046
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: P21G3357 · 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
•
DUTY CYCLE: CONTINUOUS
•
ROTOR SPEED RATING IN RPM: 3600.0 SINGLE NO LOAD
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
PHASE: THREE INPUT
•
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS: 230.0 LINE TO LINE SINGLE OR 460.0 LINE TO LINE HIGH INPUT
•
POWER RATING: 7.500 HORSEPOWER INPUT
•
ENCLOSURE FEATURE: TOTALLY ENCLOSED
TECHNICAL CHARACTERISTICS (FLIS)
DUTY CYCLECONTINUOUS
ROTOR SPEED RATING IN RPM3600.0 SINGLE NO LOAD
FREQUENCY IN HERTZ60.0 INPUT
PHASETHREE INPUT
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS230.0 LINE TO LINE SINGLE OR 460.0 LINE TO LINE HIGH INPUT
POWER RATING7.500 HORSEPOWER INPUT
SPECIAL FEATURESMEETS OR EXCEEDS NEMA MG1 LATEST REVISION FOR ENERGY EFFICIENT GENERAL PURPOSE DUTY
ENCLOSURE FEATURETOTALLY ENCLOSED
INCLOSURE SPECIFICATIONNEMA
FRAME SIZE DESIGNATION213T
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
5NR251Interchangeable
interchangeable cross-reference
interchangeable
5N251Interchangeable
interchangeable cross-reference
interchangeable
E8213Interchangeable
interchangeable cross-reference
interchangeable
P25G3332Interchangeable
interchangeable cross-reference
interchangeable
HJI1326Interchangeable
interchangeable cross-reference
interchangeable
00781568102725Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P21G3357?
P21G3357 is a P21G3357.
What parts can replace P21G3357?
There are 28 known substitutes for P21G3357: 5NR251, 5N251, E8213 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P21G3357?
P21G3357 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-01-437-4046. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026