Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SM5-20PSKGDF found under Connector Plug Elec by Winchester Electronics Corporation. The National Stock Number assigned to this part is 5935001628648, 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 SM5-20PSKGDF.