Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number APN 180-3030-59 found under Amplifier Radio Frequency by Ctt Inc. The National Stock Number assigned to this part is 5996012702610, 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 APN 180-3030-59.