MIL-C-81986 (NOTICE-1), MILITARY SPECIFICATION: CORE MATERIAL, PLASTIC HONEYCOMB, NYLON PAPER BASE; FOR AIRCRAFT STRUCTURAL APPLICATIONS (29-OCT-1991) [S/S BY SAE-AMS-C-81986]
MIL-C-81986 (NOTICE-1), MILITARY SPECIFICATION: CORE MATERIAL, PLASTIC HONEYCOMB, NYLON PAPER BASE; FOR AIRCRAFT STRUCTURAL APPLICATIONS (29-OCT-1991) [S/S BY SAE-AMS-C-81986].