Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TBC-18-B PC9 found under Rotor Motor by Clark Reliance Corporation. The National Stock Number assigned to this part is 6105014364044, 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 TBC-18-B PC9.