Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AV99-005PC32ASSY found under Core Stem Subassembly by Automatic Switch Company. The National Stock Number assigned to this part is 4470000579028, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AV99-005PC32ASSY.