Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 938 71 51 103 found under Washer Flat by Pilatus Aircraft Ltd. The National Stock Number assigned to this part is 5310142563116, 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 938 71 51 103.