Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ITL7-19647-1 found under Amplifier Intermediate Frequency by Varian Associates Inc. The National Stock Number assigned to this part is 5996001341276, 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 ITL7-19647-1.