Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 686 1212 001 found under Reactor by Rockwell Collins Inc. The National Stock Number assigned to this part is 5950012963528, and the Federal Supply Class is 5950 Coils And Transformers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 686 1212 001.