Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number J450XXRXBZ01 found under Latch Upper Litter by A L Hansen Manufacturing Company. The National Stock Number assigned to this part is 5342012667559, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like J450XXRXBZ01.