AN5540 (REV. 4) (NOTICE-1), ARMY-NAVY AERONAUTICAL STANDARD: THERMOCOUPLE - AIRCRAFT ENGINE GASKET TYPE (02-MAR-1999) [NO S/S DOCUMENT]
AN5540 (REV. 4) (NOTICE-1), ARMY-NAVY AERONAUTICAL STANDARD: THERMOCOUPLE - AIRCRAFT ENGINE GASKET TYPE (02-MAR-1999) [NO S/S DOCUMENT]., AN5540 REV 4, dated 2 December 1947, is hereby canceled without replacement