Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RD50F000 ( C-50 found under Connector Receptacle Electrical by Positronic Industries Inc. The National Stock Number assigned to this part is 5935005178457, 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 RD50F000 ( C-50.