Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D62-973-21GP1PC48 found under Insulator Plate by Electric Boat Corporation. The National Stock Number assigned to this part is 5970003690743, 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 D62-973-21GP1PC48.