Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MK4CZ49016 found under Connector Special by A B Electronics Products Group Plc. The National Stock Number assigned to this part is 5935004483146, 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 MK4CZ49016.