Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C34-1 found under Control Seat Base Pilot Horizont by Porter P L Co. The National Stock Number assigned to this part is 1680014439157, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C34-1.