Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 054031-2505326 found under Bar Special Shape E by Boeing Company The. The National Stock Number assigned to this part is 9515016156943, and the Federal Supply Class is 9515 Plate Sheet Strip Foil And Leaf. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 054031-2505326.