MIL-S-29574, MILITARY SPECIFICATION: SEALING COMPOUND, POLYTHIOETHER, FOR AIRCRAFT STRUCTURES, FUEL AND HIGH TEMPERATURE RESISTANT, FAST CURING AT AMBIENT AND LOW TEMPERATURES (04-DEC-1989) [S/S BY SAE-AMS3277, SEE NOTICE 1 FOR ADDITIONAL INFORMATION

MIL-S-29574, MILITARY SPECIFICATION: SEALING COMPOUND, POLYTHIOETHER, FOR AIRCRAFT STRUCTURES, FUEL AND HIGH TEMPERATURE RESISTANT, FAST CURING AT AMBIENT AND LOW TEMPERATURES (04-DEC-1989) [S/S BY SAE-AMS3277, SEE NOTICE 1 FOR ADDITIONAL INFORMATION]., This specification establishes the requirements for two types and three classes of a two component, fast curing at low and ambient temperature, polythioether sealing compound for use in sealing integral fuel tanks and other aircraft structures. Temperature capabilities are identified in 1.2.1.