TT-E-496B, FEDERAL SPECIFICATION: ENAMEL: HEAT-RESISTING (400 DEG. F.), BLACK (11 MAY 1967) [S/S BY A-A-3054]
TT-E-496B, FEDERAL SPECIFICATION: ENAMEL: HEAT-RESISTING (400 DEG. F.), BLACK (11 MAY 1967) [S/S BY A-A-3054]., This specification covers a heat resisting black enamel.