Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PP400AC-58 found under Tape Insulation Ele by Bergquist Company The. The National Stock Number assigned to this part is 5970014819126, and the Federal Supply Class is 5970 Electrical Insulators And Insulating Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PP400AC-58.