Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 22565-1 found under Washer Split by Northern Line Machine Div Of Com. The National Stock Number assigned to this part is 5310006302484, 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 22565-1.