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Technical Data Sheet
PartsTable / COMPONENT / T74B
T74B ✓ 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 T74B 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 6105-01-191-6784, 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
T74B
NSN: 6105-01-191-6784
FSC: 6105
CAGE: 19710 — MPC PRODUCTS CORPORATION DBA WOODWARD MPC, INC. (USA)
SPECIFICATIONS
Part NumberT74B
NSN6105-01-191-6784
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: T74B · 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: LOCKED ROTOR
•
SHAFT ROTATION DIRECTION: CLOCKWISE SINGLE END
•
ENCLOSURE FEATURE: TOTALLY ENCLOSED
•
TEMP RATING: -65.0 OPERATING FAHRENHEIT AND 325.0 OPERATING FAHRENHEIT
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)
TECHNICAL CHARACTERISTICS (FLIS)
CURRENT RATING METHODLOCKED ROTOR
OVERALL HEIGHT1.500 INCHES1.500 INCHES IN
SHAFT ROTATION DIRECTIONCLOCKWISE SINGLE END
OVERALL WIDTH1.500 INCHES1.500 INCHES IN
ENCLOSURE FEATURETOTALLY ENCLOSED
OVERALL LENGTH2.040 INCHES2.040 INCHES IN
TEMP RATING-65.0 OPERATING FAHRENHEIT AND 325.0 OPERATING FAHRENHEIT
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT1.180 INCHES IN
LENGTH OF SHAFT FROM HOUSING0.260 INCHES SINGLE END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
BS3Interchangeable
interchangeable cross-reference
interchangeable
63238Interchangeable
interchangeable cross-reference
interchangeable
69754Interchangeable
interchangeable cross-reference
interchangeable
291408Interchangeable
interchangeable cross-reference
interchangeable
10656Interchangeable
interchangeable cross-reference
interchangeable
0257 0716Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T74B?
T74B is a T74B.
What parts can replace T74B?
There are 7 known substitutes for T74B: BS3, 63238, 69754 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T74B?
T74B is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-01-191-6784. 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