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PartsTable / COMPONENT / 1908903-4
1908903-4 ✓ 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 1908903-4 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 6105-00-252-0039, 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
1908903-4
NSN: 6105-00-252-0039
FSC: 6105
CAGE: 96774 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL (USA)
SPECIFICATIONS
Part Number1908903-4
NSN6105-00-252-0039
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 1908903-4 · 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
•
CONTROL FIELD VOLTAGE TYPE AND RATING IN VOLTS: 26.0 AC
•
CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS: 0.1 AC
•
SHAFT DIAMETER: 0.1248 INCHES NOMINAL SINGLE END IN
•
CURRENT TYPE: AC INPUT
•
SHAFT END CHARACTERISTIC: A5 SINGLE STYLE SINGLE END
•
INCLOSURE SPECIFICATION: COMMERCIAL
•
TORQUE RATING AND TYPE: 5.0 INCH-OUNCES RUNNING AND 25.0 INCH-OUNCES STALLED IN
TECHNICAL CHARACTERISTICS (FLIS)
CONTROL FIELD VOLTAGE TYPE AND RATING IN VOLTS26.0 AC
CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS0.1 AC
OVERALL WIDTH0.753 INCHES IN
SHAFT DIAMETER0.1248 INCHES NOMINAL SINGLE END IN
CURRENT TYPEAC INPUT
SHAFT END CHARACTERISTICA5 SINGLE STYLE SINGLE END
INCLOSURE SPECIFICATIONCOMMERCIAL
TORQUE RATING AND TYPE5.0 INCH-OUNCES RUNNING AND 25.0 INCH-OUNCES STALLED IN
COOLING METHODAMBIENT AIR
CALIBRATION SPEED IN RPM1000.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
88522Upgraded Successor
successor cross-reference
successor
DC610RMUpgraded Successor
successor cross-reference
successor
REINI88522Upgraded Successor
successor cross-reference
successor
862369Interchangeable
interchangeable cross-reference
interchangeable
7373601Interchangeable
interchangeable cross-reference
interchangeable
305804R1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1908903-4?
1908903-4 is a 1908903-4.
What parts can replace 1908903-4?
There are 10 known substitutes for 1908903-4: 88522, DC610RM, REINI88522 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1908903-4?
1908903-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-252-0039. 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