47-644-188-1
Housing Assembly, Tail Rotor Driv
General Characteristics Item Description: Assembly consists of seven compoments, one magnesium alloy QQ-M-56COMP AZ63A or AZ91C temper T6 housing P/N 47-644-170-1, one steel, MIL-S-6758 comp 4130 sleeve P/N 47-644-171-1, one steel bearing, ball, annular P/N R12F marlin-rockwell or P/N 7R12X1A new departure, one lubricator fitting MS15002-1, one retainer ring, NAS50-162, one retainer ring, NAS51-75
