Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B1 1485 54 found under Plate Mounting by Qinetiq Ltd. The National Stock Number assigned to this part is 5340999622534, 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 B1 1485 54.