MIL-I-5392A, MILITARY SPECIFICATION: INDICATOR, AIRSPEED, PITOT STATIC, TYPE K-3 (14-DEC-1956) [NO S/S DOCUMENT]
MIL-I-5392A, MILITARY SPECIFICATION: INDICATOR, AIRSPEED, PITOT STATIC, TYPE K-3 (14-DEC-1956) [NO S/S DOCUMENT]., This specification covers one type of pitot static, sensitive, maximum allowable speed, range 40 to 400 knots, air-speed indicator, designated Type K-3.