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Technical Data Sheet
PartsTable / COMPONENT / BYLM42800-50
BYLM42800-50 ✓ 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 BYLM42800-50 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 6105-00-917-9869, 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
BYLM42800-50
NSN: 6105-00-917-9869
FSC: 6105
CAGE: 05624 — GE AVIATION SYSTEMS LLC DBA GE AVIATION SYSTEMS LLC (USA)
SPECIFICATIONS
Part NumberBYLM42800-50
NSN6105-00-917-9869
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: BYLM42800-50 · 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
•
CURRENT RATING METHOD: LOAD
•
WINDING TYPE: PERMANENT MAGNET
•
TEMP RATING: 200.0 AMBIENT CELSIUS AND 125.0 OPERATING CELSIUS
•
COOLING METHOD: NONVENTILATED
•
INCLOSURE SPECIFICATION: COMMERCIAL
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED HOLE(S)
•
CURRENT RATING IN AMPS: 1.300 SINGLE INPUT
•
LENGTH OF SHAFT FROM HOUSING: 0.411 INCHES SINGLE END IN
TECHNICAL CHARACTERISTICS (FLIS)
CURRENT RATING METHODLOAD
WINDING TYPEPERMANENT MAGNET
TEMP RATING200.0 AMBIENT CELSIUS AND 125.0 OPERATING CELSIUS
COOLING METHODNONVENTILATED
INCLOSURE SPECIFICATIONCOMMERCIAL
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE(S)
CURRENT RATING IN AMPS1.300 SINGLE INPUT
LENGTH OF SHAFT FROM HOUSING0.411 INCHES SINGLE END IN
TEETH QUANTITY13 SINGLE END
TERMINAL TYPE AND QUANTITY2 WIRE LEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
B-101Upgraded Successor
successor cross-reference
successor
A-A-52198Interchangeable
interchangeable cross-reference
interchangeable
MIL-B-1771Interchangeable
interchangeable cross-reference
interchangeable
1101804Interchangeable
interchangeable cross-reference
interchangeable
CB8003-00-0001Interchangeable
interchangeable cross-reference
interchangeable
B202Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BYLM42800-50?
BYLM42800-50 is a BYLM42800-50.
What parts can replace BYLM42800-50?
There are 12 known substitutes for BYLM42800-50: B-101, A-A-52198, MIL-B-1771 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BYLM42800-50?
BYLM42800-50 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-917-9869. 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