Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5D0646-3 found under Insert Connector El by Boeing Company The. The National Stock Number assigned to this part is 5935016132181, 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 5D0646-3.