Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P250A16011 found under Insulator Washer by Mutron Corp. The National Stock Number assigned to this part is 5970005217256, 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 P250A16011.