Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 14.0034-21 found under Connector Body Receptacle Electr by Multi Contact. The National Stock Number assigned to this part is 5935014518213, 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 14.0034-21.