Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BACN11N5CD found under Nut Self Locking Hexagon by Bell Boeing Joint Project Office. The National Stock Number assigned to this part is 5310015439951, 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 BACN11N5CD.