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Technical Data Sheet
PartsTable / COMPONENT / W1981-3
W1981-3 ✓ 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 W1981-3 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 6105-01-652-4460, 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
W1981-3
NSN: 6105-01-652-4460
FSC: 6105
CAGE: 5L920 — MOTOR APPLIANCE CORPORATION (USA)
SPECIFICATIONS
Part NumberW1981-3
NSN6105-01-652-4460
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: W1981-3 · 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
•
LENGTH OF SHAFT FROM HOUSING: 4.000 INCHES SINGLE END IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED STUD(S)
•
ROTOR SPEED RATING IN RPM: 1741.0 HIGH FULL LOAD
•
MOUNTING METHOD: ADJUSTABLE BASE
•
TERMINAL TYPE AND QUANTITY: 4 THREADED STUD
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH OF SHAFT FROM HOUSING4.000 INCHES SINGLE END IN
SPECIAL FEATURESAVERAGE AMPS 1.72;TOTAL WATTS 390;HP 0.38;PF% 62.9;EFF% 71.8;SHAFT LENGTH 4.0 IN;208 VAC VAC
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED STUD(S)
ROTOR SPEED RATING IN RPM1741.0 HIGH FULL LOAD
MOUNTING METHODADJUSTABLE BASE
TERMINAL TYPE AND QUANTITY4 THREADED STUD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
P38W2Interchangeable
interchangeable cross-reference
interchangeable
700 3-8Interchangeable
interchangeable cross-reference
interchangeable
78925Interchangeable
interchangeable cross-reference
interchangeable
136689-001Interchangeable
interchangeable cross-reference
interchangeable
2001 19/32Interchangeable
interchangeable cross-reference
interchangeable
2011 19/32Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W1981-3?
W1981-3 is a W1981-3.
What parts can replace W1981-3?
There are 10 known substitutes for W1981-3: P38W2, 700 3-8, 78925 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W1981-3?
W1981-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-01-652-4460. 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