Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 20.4.352.6015 found under Insulator Plate by Piller Germany Gmbh And Co Kg. The National Stock Number assigned to this part is 5970123399724, 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 20.4.352.6015.