Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1660064-2 found under Amplifier Radio Fre by Bae Systems Aerospace Electronics Inc. The National Stock Number assigned to this part is 5996004702414, 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 1660064-2.