Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C10219-0001 found under Insulator Washer by Rosemount Aerospace Inc. The National Stock Number assigned to this part is 5970001334840, 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 C10219-0001.