Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 60151 found under Valve Automatic Tempering by Bar Ray Products Inc. The National Stock Number assigned to this part is 4820013689675, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 60151.