Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5514334 found under Expander Tube by Cooper Tools Inc. The National Stock Number assigned to this part is 3456011556099, and the Federal Supply Class is 3456 Cutting And Forming Tools For Secondary Metalworking Machinery. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5514334.