Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C143-012A-64S found under Connector Electrica by Amphenol Corporation. The National Stock Number assigned to this part is 5935013342338, 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 C143-012A-64S.