Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G340578-3 found under Backshell Electrical Connector by Raytheon Company. The National Stock Number assigned to this part is 5935013216186, 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 G340578-3.