MIL-PRF-7891F, PERFORMANCE SPECIFICATION: FILLER VALVE, AIRCRAFT OXYGEN (22 DEC 1997) [SUPERSEDING MIL-V-7891E]

MIL-PRF-7891F, PERFORMANCE SPECIFICATION: FILLER VALVE, AIRCRAFT OXYGEN (22 DEC 1997) [SUPERSEDING MIL-V-7891E]., This specification covers low pressure and high pressure aircraft oxygen filler valves.