Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FRS 39701 2 found under Washer Lock by Flight Refuelling Limited T A Co. The National Stock Number assigned to this part is 5310993791131, 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 FRS 39701 2.