Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VZM6991K8-1131 found under Amplifier Radio Frequency by Communications And Power Industries. The National Stock Number assigned to this part is 5996013762156, 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 VZM6991K8-1131.