Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HPC176114 found under Piston Valve Direct by Tactair Fluid Controls Inc. The National Stock Number assigned to this part is 1650006923786, 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 HPC176114.