Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A-A-55822 found under Chest Ax by Federal Commercial Item Description. The National Stock Number assigned to this part is 5140000347819, and the Federal Supply Class is 5140 Tool And Hardware Boxes. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A-A-55822.