Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 803529PC163 found under Transformer Power by Spd Electrical Systems Inc. The National Stock Number assigned to this part is 6120012190523, and the Federal Supply Class is 6120 Transformers Distribution And Power Station. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 803529PC163.