Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 18-7768 found under Carberator Outboard by Teleflex Marine Inc. The National Stock Number assigned to this part is 2850015710142, and the Federal Supply Class is 2850 Gasoline Rotary Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 18-7768.