MIL-S-81771A (NOTICE 1), MILITARY SPECIFICATION:SEAT SYSTEM; AIRCREW, CRASH RESISTANT; GENERAL SPECIFICATION FOR (18 SEP 1996) [S/S BY JSSG-2010-7]., This notice should be filed in front of MIL-S-81771A(AS), dated 30 April 1975, and Amendment1, dated 30 April 1991.MIL-S-81771A(AS) is inactive for new design and is no longer used, except for replacementpurposes.