L-P-387A, FEDERAL SPECIFICATION: PLASTIC SHEET, LAMINATED, THERMOSETTING (FOR DESIGNATION PLATES) (29 OCT 1963) [S/S BY ASTM-D70]
L-P-387A, FEDERAL SPECIFICATION: PLASTIC SHEET, LAMINATED, THERMOSETTING (FOR DESIGNATION PLATES) (29 OCT 1963) [S/S BY ASTM-D70]., This specification covers the basic plastic material used in the fabrication of designation plates, including charts and instruction plates.