Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FCB0040780 found under Connector Plug Electrical by Progeny Systems Corporation. The National Stock Number assigned to this part is 5935016594579, and the Federal Supply Class is 5935 Connectors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FCB0040780.