Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 911 065 REFERENCE 11 6IN 8IN found under Washer Flat by Norriseal. The National Stock Number assigned to this part is 5310012914522, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 911 065 REFERENCE 11 6IN 8IN.