Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 52167-301FPP28203 found under Transistor by Aeroflex Services Limited. The National Stock Number assigned to this part is 5961009437765, and the Federal Supply Class is 5961 Semiconductor Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 52167-301FPP28203.