MIL-P-19904A, MILITARY SPECIFICATION: PLASTIC SHEETS, ACRYLONITRILE-BUTADIENE-STYRENE TERPOLYMER, RIGID (02 OCT 1967) [NO S/S DOCUMENT]
MIL-P-19904A, MILITARY SPECIFICATION: PLASTIC SHEETS, ACRYLONITRILE-BUTADIENE-STYRENE TERPOLYMER, RIGID (02 OCT 1967) [NO S/S DOCUMENT]., This specification covers flat, rigid plastic sheets composed basically of acrylonitrile-butadiene-styrene terpolymer resin.