Overview Product Description Broan Replacement 3.3" Dia. Fan Motor 0.50 Amp, 1500 RPM 120 Volt, 60 Hz Thermally Protected Rotation: CW Viewing Shaft End 3 Wires: 2 Black & 1 Green Ground Wire Shaft: 5/16" Dia. x 7/8" Long with Flat Cross Reference: F/S90, 5KSM84DFK132P, 04442, S-4123F, 7173-0193, JA2C396, JA2C396D, 99080273, 33SBVB-12 Fits Broan Units: HS90, MS90, S90 ~ Product Videos Custom Field Product Reviews