Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 307-220-078 found under Connector Receptacle Electrical by Edac Inc. The National Stock Number assigned to this part is 5935014226546, 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 307-220-078.