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Technical Data Sheet
PartsTable / COMPONENT / 19W4-103
19W4-103 ✓ 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 19W4-103 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 6105-01-021-5639, 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
19W4-103
NSN: 6105-01-021-5639
FSC: 6105
CAGE: 98437 — ELLIS & WATTS INTERNATIONAL, LLC (USA)
SPECIFICATIONS
Part Number19W4-103
NSN6105-01-021-5639
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 19W4-103 · 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
•
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 6.000 INCHES IN
•
SHAFT DIAMETER: 0.7500 INCHES NOMINAL SINGLE END IN
•
SHAFT END STYLE: FLAT KEYWAY SINGLE END
•
SHAFT ROTATION DIRECTION: CLOCKWISE OR COUNTERCLOCKWISE SINGLE END
•
MOUNTING METHOD: FIXED BASE AND FACE
•
LENGTH OF SHAFT FROM HOUSING: 2.500 INCHES SINGLE END IN
•
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS: 208.0 LINE TO NEUTRAL SINGLE INPUT
•
FREQUENCY IN HERTZ: 60.0 INPUT
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH6.000 INCHES IN
SHAFT DIAMETER0.7500 INCHES NOMINAL SINGLE END IN
SHAFT END STYLEFLAT KEYWAY SINGLE END
SHAFT ROTATION DIRECTIONCLOCKWISE OR COUNTERCLOCKWISE SINGLE END
MOUNTING METHODFIXED BASE AND FACE
LENGTH OF SHAFT FROM HOUSING2.500 INCHES SINGLE END IN
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS208.0 LINE TO NEUTRAL SINGLE INPUT
FREQUENCY IN HERTZ60.0 INPUT
PHASETHREE INPUT
SHAFT CENTER TO MOUNTING SURFACE DISTANCE4.125 INCHES SINGLE END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
57-02Upgraded Successor
IBM PCI-X Dual Channel U320 Scsi Adapter
successor
00-0057-002-00Upgraded Successor
successor cross-reference
successor
ZIM-CLIPUpgraded Successor
successor cross-reference
successor
5016003570209Upgraded Successor
successor cross-reference
successor
S702Interchangeable
interchangeable cross-reference
interchangeable
663193Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 19W4-103?
19W4-103 is a 19W4-103.
What parts can replace 19W4-103?
There are 14 known substitutes for 19W4-103: 57-02, 00-0057-002-00, ZIM-CLIP and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 19W4-103?
19W4-103 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-01-021-5639. 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