Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 64A92D920 found under Valve Regulating Fluid Pressure by Navair And Navsea Managed. The National Stock Number assigned to this part is 4820009483516, 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 64A92D920.