Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T304 found under Tube Metallic by Aluminum Co Of America. The National Stock Number assigned to this part is 4710002790942, 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 T304.