Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 473 6083 5 found under Support Structural Component Air by Hiller Aircraft Corporation. The National Stock Number assigned to this part is 1560004598172, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 473 6083 5.