Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4RC-66FIHRSL found under Connector Body Plug by U S Components Llc. The National Stock Number assigned to this part is 5935010772666, 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 4RC-66FIHRSL.