Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R0081297-0301 found under Washer Seal by The Hydraulic Connection. The National Stock Number assigned to this part is 5310015759692, 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 R0081297-0301.