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Technical Data Sheet
PartsTable / COMPONENT / B4524-4981-1
B4524-4981-1 ✓ 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 B4524-4981-1 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-936-8155, 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
B4524-4981-1
NSN: 6105-00-936-8155
FSC: 6105
CAGE: 60532 — TRANE U.S. INC. DBA THE TRANE CO DIV TRANE HEADQUARTERS (USA)
SPECIFICATIONS
Part NumberB4524-4981-1
NSN6105-00-936-8155
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: B4524-4981-1 · 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
•
TEMP RATING: 24.0 OPERATING CELSIUS
•
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 4.125 INCHES IN
•
WINDING TYPE: INDUCTION-SINGLE VALUE CAPACITOR SPLIT PHASE
•
KEYWAY DEPTH: 0.6875 INCHES NOMINAL IDENTICAL ENDS IN
•
ENCLOSURE FEATURE: TOTALLY ENCLOSED
•
KEYWAY WIDTH: 1.3750 INCHES NOMINAL IDENTICAL ENDS IN
•
MOUNTING METHOD: FIXED BASE
•
LENGTH OF SHAFT FROM HOUSING: 0.500 INCHES IDENTICAL ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING24.0 OPERATING CELSIUS
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH4.125 INCHES IN
WINDING TYPEINDUCTION-SINGLE VALUE CAPACITOR SPLIT PHASE
KEYWAY DEPTH0.6875 INCHES NOMINAL IDENTICAL ENDS IN
ENCLOSURE FEATURETOTALLY ENCLOSED
KEYWAY WIDTH1.3750 INCHES NOMINAL IDENTICAL ENDS IN
MOUNTING METHODFIXED BASE
LENGTH OF SHAFT FROM HOUSING0.500 INCHES IDENTICAL ENDS IN
OVERALL LENGTH10.062 INCHES IN
OVERALL WIDTH5.438 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
343-6201-839761ALT3PC3Interchangeable
interchangeable cross-reference
interchangeable
19576EPC3Interchangeable
interchangeable cross-reference
interchangeable
20119BPC3Interchangeable
interchangeable cross-reference
interchangeable
4-7251Interchangeable
interchangeable cross-reference
interchangeable
2430929Interchangeable
interchangeable cross-reference
interchangeable
A38824Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B4524-4981-1?
B4524-4981-1 is a B4524-4981-1.
What parts can replace B4524-4981-1?
There are 18 known substitutes for B4524-4981-1: 343-6201-839761ALT3PC3, 19576EPC3, 20119BPC3 and 15 more. Substitute compatibility should be verified for your specific system.
Is B4524-4981-1 still available?
B4524-4981-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026