Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 656 0823 003 found under Conduit Assembly Metal Flexible by Rockwell Collins Inc. The National Stock Number assigned to this part is 5975012259520, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 656 0823 003.