Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1009306S1 found under Nut Self Locking Plate by Boeing Company The. The National Stock Number assigned to this part is 5310005157602, 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 1009306S1.