(MOT) 443MC17 Western Applied Technologies motor, (also known as Rockwell). 400 Hz, 5400 rpm. 200 vac, 3 amp, 3 phase, 3/4 HP. 5-1/2"D x 5" high. 1/2"D x 2"L shaft. Collins P/N: 230-0575-020. NSN: 6105-00-103-9695.