Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CA121003-3 found under Cover Electrical Co by C And K Components Inc. The National Stock Number assigned to this part is 5935011808025, 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 CA121003-3.