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Technical Data Sheet
PartsTable / COMPONENT / 5BY91A5A
5BY91A5A ✓ 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 5BY91A5A 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 6105-00-265-0472, 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
5BY91A5A
NSN: 6105-00-265-0472
FSC: 6105
CAGE: 24446 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
Part Number5BY91A5A
NSN6105-00-265-0472
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 5BY91A5A · 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
•
SHAFT ROTATION DIRECTION: COUNTERCLOCKWISE SINGLE END
•
ENCLOSURE FEATURE: TOTALLY ENCLOSED
•
MAXIMUM OPERATING ALTITUDE RATING: 50000.0 FEET FT
•
ROTOR SPEED RATING IN RPM: 2300.0 SINGLE FULL LOAD
•
WINDING TYPE: SERIES WOUND
•
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 2.250 INCHES IN
•
MOUNTING METHOD: FIXED BASE
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT ROTATION DIRECTIONCOUNTERCLOCKWISE SINGLE END
ENCLOSURE FEATURETOTALLY ENCLOSED
MAXIMUM OPERATING ALTITUDE RATING50000.0 FEET FT
ROTOR SPEED RATING IN RPM2300.0 SINGLE FULL LOAD
WINDING TYPESERIES WOUND
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.250 INCHES IN
MOUNTING METHODFIXED BASE
OVERALL LENGTH8.063 INCHES IN
DUTY CYCLEINTERMITTENT
TIME INTERVAL1.0 MINUTES MAXIMUM ON AND 14.0 MINUTES MINIMUM OFF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
A100A4Interchangeable
interchangeable cross-reference
interchangeable
MILM8609Interchangeable
interchangeable cross-reference
interchangeable
IS13906Interchangeable
interchangeable cross-reference
interchangeable
2312-6Interchangeable
interchangeable cross-reference
interchangeable
3300Interchangeable
interchangeable cross-reference
interchangeable
7-679Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5BY91A5A?
5BY91A5A is a 5BY91A5A.
What parts can replace 5BY91A5A?
There are 7 known substitutes for 5BY91A5A: A100A4, MILM8609, IS13906 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5BY91A5A?
5BY91A5A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-265-0472. 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