Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SM5-20SGDF-50 found under Connector Receptacle Electrical by Winchester Electronics Corporation. The National Stock Number assigned to this part is 5935001926205, 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 SM5-20SGDF-50.