Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3C0989-27 found under Adapter Connector by L 3 Communications Integrated. The National Stock Number assigned to this part is 5935015929298, 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 3C0989-27.