Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number APT-18-2722 found under Amplifier Radio Fre by Agilent Technologies Inc. The National Stock Number assigned to this part is 5996014474262, 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 APT-18-2722.