TT-P-662B, FEDERAL SPECIFICATION: PRIMER SURFACER, SANDING, LACQUER AND ENAMEL TYPE (03-JUL-1969) [NO S/S DOCUMENT]
TT-P-662B, FEDERAL SPECIFICATION: PRIMER SURFACER, SANDING, LACQUER AND ENAMEL TYPE (03-JUL-1969) [NO S/S DOCUMENT]., This specification covers a primer surfacer for use in both lacquer and enamel finishing systems primarily for automotive equipment.