Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NH6725PC52 found under Seat Valve by Curtiss Wright Electro Mechanical Corporation Div Steam And Air Solutions. The National Stock Number assigned to this part is 4820007985523, 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 NH6725PC52.