Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 189709-5 found under Retainer Electrical by Raytheon Company. The National Stock Number assigned to this part is 5935009052740, 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 189709-5.