Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C5072788 found under Insulator Washer by Kyb Corporation. The National Stock Number assigned to this part is 5970014877443, 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 C5072788.