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Technical Data Sheet
PartsTable / COMPONENT / 5525-4A
5525-4A ✓ 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 5525-4A 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 6105-00-433-5591, 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
5525-4A
NSN: 6105-00-433-5591
FSC: 6105
CAGE: 64731 — WESTERN SKY INDUSTRIES INC DBA ELECTROMECH TECHOLOGIES (USA)
SPECIFICATIONS
Part Number5525-4A
NSN6105-00-433-5591
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 5525-4A · 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
•
SHAFT CENTER TO MOUNTING SURFACE DISTANCE: 3.250 INCHES IDENTICAL ENDS IN
•
SHAFT ROTATION DIRECTION: CLOCKWISE OR COUNTERCLOCKWISE IDENTICAL ENDS
•
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS: 208.0 LINE TO NEUTRAL SINGLE INPUT
•
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 4.250 INCHES IN
•
SHAFT DIAMETER: 0.5000 INCHES NOMINAL IDENTICAL ENDS IN
•
POWER RATING: 0.5000 HORSEPOWER OUTPUT
•
SHAFT END CHARACTERISTIC: A5 SINGLE STYLE IDENTICAL ENDS
•
FREQUENCY IN HERTZ: 400.0 INPUT
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT CENTER TO MOUNTING SURFACE DISTANCE3.250 INCHES IDENTICAL ENDS IN
SHAFT ROTATION DIRECTIONCLOCKWISE OR COUNTERCLOCKWISE IDENTICAL ENDS
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS208.0 LINE TO NEUTRAL SINGLE INPUT
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH4.250 INCHES IN
SHAFT DIAMETER0.5000 INCHES NOMINAL IDENTICAL ENDS IN
POWER RATING0.5000 HORSEPOWER OUTPUT
SHAFT END CHARACTERISTICA5 SINGLE STYLE IDENTICAL ENDS
FREQUENCY IN HERTZ400.0 INPUT
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
FLAT DEPTH0.0310 INCHES NOMINAL IDENTICAL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
11SPL/55069Interchangeable
interchangeable cross-reference
interchangeable
55069Interchangeable
interchangeable cross-reference
interchangeable
202554-13Interchangeable
interchangeable cross-reference
interchangeable
315400-3Interchangeable
interchangeable cross-reference
interchangeable
RM146-33Interchangeable
interchangeable cross-reference
interchangeable
53X2901Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5525-4A?
5525-4A is a 5525-4A.
What parts can replace 5525-4A?
There are 7 known substitutes for 5525-4A: 11SPL/55069, 55069, 202554-13 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5525-4A?
5525-4A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-433-5591. 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