Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PS800 105056 01 found under Amplifier Electroni by L 3 Communications Mapps Inc. The National Stock Number assigned to this part is 5996016474924, 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 PS800 105056 01.