Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8X361 found under Washer Flat by Kaitlin Corp. The National Stock Number assigned to this part is 5310001670835, 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 8X361.