Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LPL20706456-4 REV F ITEM 28 found under Amplifiervideo by General Dynamics Corporation. The National Stock Number assigned to this part is 5996016788692, 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 LPL20706456-4 REV F ITEM 28.