Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BX-D1 found under Box Small Parts by International Mechanical Shim Corp. The National Stock Number assigned to this part is 8115013571799, and the Federal Supply Class is 8115 Boxes Cartons And Crates. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BX-D1.