Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PRE-545 found under Reactor by Payne Magneticsinc. The National Stock Number assigned to this part is 5950011256322, 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 PRE-545.