Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BACS40X100E380 found under Shim Stock Laminated by Bell Boeing Joint Project Office. The National Stock Number assigned to this part is 9515016101680, 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 BACS40X100E380.