MIL-T-152B, MILITARY SPECIFICATION, TREATMENT, MOISTURE, AND FUNGUS RESISTANT, OF COMMUNICATIONS, ELECTRONIC, AND ASSOCIATED ELECTRICAL EQUIPMENT (31 MAR 1961)., This specification covers the requirements for the application of moisture - and fungus-resistant varnish to those assembled communications, electronic, and associated electrical equipments and certain of their component sub-assemblies, individual parts, solder connections,and fungus-nutrient materials which are not moisture resistant or whose moisture- and fungus-resistant properties cannot be predicted.