MIL-T-81571 (AMENDMENT 1), MILITARY SPECIFICATION: THERMAL PROTECTIVE SYSTEMS, AIRCRAFT COCKPIT: GENERAL SPECIFICATION FOR (10 JUL 1980) [NO S/S DOCUM

MIL-T-81571 (AMENDMENT 1), MILITARY SPECIFICATION: THERMAL PROTECTIVE SYSTEMS, AIRCRAFT COCKPIT: GENERAL SPECIFICATION FOR (10 JUL 1980) [NO S/S DOCUMENT]., This amendment forms a part of Military Specification MIL-T-81671(AS) dated 28 December 1967.