Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0085081 found under Wrench Valve Seat by Dresser Inc. The National Stock Number assigned to this part is 5120012769026, and the Federal Supply Class is 5120 Hand Tools Nonedged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0085081.