Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5-4-4825 found under Bumper by Rubbercraft Corporation Of. The National Stock Number assigned to this part is 5340012256700, 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 5-4-4825.