Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 712028-3 found under Duct Radar Nose by Arrowhead Products Corporation. The National Stock Number assigned to this part is 1560000984535, 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 712028-3.