MIL-C-83400A, MILITARY SPECIFICATION: CORE MATERIAL FOR METAL SANDWICH PANELS FOR SHELTER CONSTRUCTION (POLYURETHANE FOAM) (19 AUG 1980) [NO S/S DOCUMENT]

MIL-C-83400A, MILITARY SPECIFICATION: CORE MATERIAL FOR METAL SANDWICH PANELS FOR SHELTER CONSTRUCTION (POLYURETHANE FOAM) (19 AUG 1980) [NO S/S DOCUMENT]., This specification covers rigid, cellular urethane, thermal insulation core material for metal sandwich panels to be used in shelter construction.