MIL-V-24439A (AMENDMENT 1), MILITARY SPECIFICATION: VALVE, OXYGEN, HELIUM AND HELIUM OXYGEN MIXTURE, HIGH PRESSURE FOR GAS SERVICES (7 JAN 1988)., This amendment forms a part ofis approved for use within thefor use by all Departments andMIL-V-24439A(SH) dated 14 March 1984, andNaval Sea Systems Command and is availableAgencies of the Department of Defense.