Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WJ 3184 3186 found under Amplifier Radio Fre by Watkins Johnson Co. The National Stock Number assigned to this part is 5996013306047, 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 WJ 3184 3186.