Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 55A5592ITEM12 found under Connector Plug Electrical by Westinghouse Electric Corp. The National Stock Number assigned to this part is 5935006604296, 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 55A5592ITEM12.