MIL-V-24695A, MILITARY SPECIFICATION: VALVE, HOSE ASSEMBLY, AND ADAPTER, VENT AND TEST HYDRAULIC SERVICE, GENERAL SPECIFICATION FOR (23 DEC 1991)., This specification covers vent and test valves, hose assemblies and adapters suitable for hydraulic senice to a maximum operating pressure of 310 bar (4,500 pounds per square inch (lb/in2)).