MIL-P-6997B (NOTICE-3), MILITARY SPECIFICATION: PLASTIC: WORKING AND INSTALLATION OF TRANSPARENT SHEET, GENERAL SPECIFICATION FOR (20-OCT-1989) [NO S/S DOCUMENT]
MIL-P-6997B (NOTICE-3), MILITARY SPECIFICATION: PLASTIC: WORKING AND INSTALLATION OF TRANSPARENT SHEET, GENERAL SPECIFICATION FOR (20-OCT-1989) [NO S/S DOCUMENT]., Cancelled without replacement.