Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8909A804-002 found under Hinge Butt by The Entwistle Company. The National Stock Number assigned to this part is 5340013715160, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 8909A804-002.