Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HS5658Z1709A found under Backshell Electrica by Mcdonnell Douglas Helicopter. The National Stock Number assigned to this part is 5935014713681, 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 HS5658Z1709A.