Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MCWL-4-4596 found under Amplifier Radio Fre by Crane Electronics Ltd. The National Stock Number assigned to this part is 5996014576414, 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 MCWL-4-4596.