Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CB0065C found under Valve Regulating Fluid Pressure by Cooper Cameron Corp. The National Stock Number assigned to this part is 4820001259568, 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 CB0065C.