Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W89963 12 found under Connector Receptacl by Penny And Giles Aerospace Ltd. The National Stock Number assigned to this part is 5935998077661, 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 W89963 12.