Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0412-7331 found under Valve Regulating Fluid Pressure by Linde Llc. The National Stock Number assigned to this part is 1650013810970, and the Federal Supply Class is 1650 Aircraft Hydraulic Vacuum And De-Icing System Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0412-7331.