Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 665-53-106 found under Motor Tachometer Ge by Mpc Products Corporation. The National Stock Number assigned to this part is 6105005339650, and the Federal Supply Class is 6105 Motors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 665-53-106.