MIL-DTL-5099C, DETAIL SPECIFICATION: INDICATOR, CABIN AIR PRESSURE, 1-7/8 INCH DIAL, TYPE MA-1 (30-MAR-2011) [SUPERSEDING MIL-I-5099B]

MIL-DTL-5099C, DETAIL SPECIFICATION: INDICATOR, CABIN AIR PRESSURE, 1-7/8 INCH DIAL, TYPE MA-1 (30-MAR-2011) [SUPERSEDING MIL-I-5099B]., This specification covers the design and performance requirements for one type of pressure altitude indicator having a range of 0 to 50,000 feet.