MIL-P-6997B, MILITARY SPECIFICATION: PLASTIC: WORKING AND INSTALLATION OF TRANSPARENT SHEET, GENERAL SPECIFICATION FOR (12-MAR-1953) [NO S/S DOCUMENT]

MIL-P-6997B, MILITARY SPECIFICATION: PLASTIC: WORKING AND INSTALLATION OF TRANSPARENT SHEET, GENERAL SPECIFICATION FOR (12-MAR-1953) [NO S/S DOCUMENT]., This specification covers requirements and precautions which shall be followed in the design, fabrication, and installation of transparent plastic sheet conforming to the specifications specified herein, for use in Military aircraft.