Federal Specification TT-C-520B

TT - C - 520B, FEDERAL SPECIFICATION: COATING COMPOUND, BITUMINOUS, SOLVENT TYPE, UNDERBODY (FOR MOTOR VEHICLES)(02-FEB-1973) [S/S BY MIL-C-62218].

This specification covers an asphalt compound suitable for use as a protective coating and sound deadener on the underbody parts of automotive equipment.