MIL-PRF-7891F, PERFORMANCE SPECIFICATION: FILLER VALVE, AIRCRAFT OXYGEN (19 OCT 1998) [SUPERSEDING MIL-V-7891E]

MIL-PRF-7891F, PERFORMANCE SPECIFICATION: FILLER VALVE, AIRCRAFT OXYGEN (19 OCT 1998) [SUPERSEDING MIL-V-7891E]., This amendment forms a part of MIL-PRF-7891F, dated 22 December 1997, and is approved for use by all Departments and Agencies of the Department of Defense.