Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 733026 found under Tube Scavenge Oil Tank by E A Patten Co The. The National Stock Number assigned to this part is 4710010081277, 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 733026.