Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 305 0535 999 found under Amplifier Radio Frequency by Comtech Xicom Technology Inc. The National Stock Number assigned to this part is 5996016616649, 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 305 0535 999.