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HPI3794 ✓ 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 HPI3794 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 6105-01-363-4721, 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
HPI3794
NSN: 6105-01-363-4721
FSC: 6105
CAGE: 0HB82 — SIEMENS ENERGY AND AUTOMATION INC (USA)
SPECIFICATIONS
Part NumberHPI3794
NSN6105-01-363-4721
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: HPI3794 · 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
•
FRAME SIZE DESIGNATION: 256T
•
INCLOSURE SPECIFICATION: NEMA
•
ENCLOSURE FEATURE: TOTALLY ENCLOSED
•
ROTOR SPEED RATING IN RPM: 3600.0 SINGLE NO LOAD
•
COOLING METHOD: FAN COOLED
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
PHASE: THREE INPUT
•
POWER RATING: 20.000 HORSEPOWER OUTPUT
TECHNICAL CHARACTERISTICS (FLIS)
FRAME SIZE DESIGNATION256T
INCLOSURE SPECIFICATIONNEMA
ENCLOSURE FEATURETOTALLY ENCLOSED
ROTOR SPEED RATING IN RPM3600.0 SINGLE NO LOAD
COOLING METHODFAN COOLED
CRITICALITY CODE JUSTIFICATIONFEAT
PHASETHREE INPUT
POWER RATING20.000 HORSEPOWER OUTPUT
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS230.0 LINE TO LINE LOW OR 460.0 LINE TO LINE HIGH INPUT
SPECIAL FEATURESMEETS OR EXCEEDS NEMA MG1 LATEST REVISION FOR ENERGY EFFICIENT SEVERE DUTY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
1933-316Interchangeable
interchangeable cross-reference
interchangeable
AR50931Interchangeable
interchangeable cross-reference
interchangeable
AA44-6-PV2-RW-PD-S4Interchangeable
interchangeable cross-reference
interchangeable
X18188Interchangeable
interchangeable cross-reference
interchangeable
3990E9050Interchangeable
interchangeable cross-reference
interchangeable
10M055Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HPI3794?
HPI3794 is a HPI3794.
What parts can replace HPI3794?
There are 26 known substitutes for HPI3794: 1933-316, AR50931, AA44-6-PV2-RW-PD-S4 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HPI3794?
HPI3794 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-01-363-4721. 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