Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 153-2724 found under Tube Assembly Metal by Ohio Machinery Co. The National Stock Number assigned to this part is 4710011786707, 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 153-2724.