Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AMS5557 TYII 0 25ODX0 028WX144 found under Tube Metallic by Sae International. The National Stock Number assigned to this part is 4710014745886, and the Federal Supply Class is 4710 Pipe Tube And Rigid Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AMS5557 TYII 0 25ODX0 028WX144.