MIL-A-23121C, MILITARY SPECIFICATION: AIRCREW ENVIRONMENTAL, ESCAPE AND SURVIVAL COCKPIT CAPSULE SYSTEM GENERAL SPECIFICATION FOR (23 JUN 1970) [NO S/S DOCUMENT]

MIL-A-23121C, MILITARY SPECIFICATION: AIRCREW ENVIRONMENTAL, ESCAPE AND SURVIVAL COCKPIT CAPSULE SYSTEM GENERAL SPECIFICATION FOR (23 JUN 1970) [NO S/S DOCUMENT]., This specification establishes the general requirements for the design, construction, installation, and performance of aircraft cockpit capsule aircrew environmental, escape and survival systems.