Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CN-A0021-001 found under Connector Plug Electrical by Raytheon E Systems Inc. The National Stock Number assigned to this part is 5935010649147, 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 CN-A0021-001.