The thinner covered by this specification is intended for use in reducing aircraft coatings to the required viscosity (see 1.2).

*Type I - Polyurethane thinner is intended for use with: MIL-C-83231 - Coating, Polyurethane, Rain Erosion Resistant for Exterior Aircraft and Missile Plastic Parts MIL-C-83286 - Coating, Urethane, Aliphatic Isocyanate, For Aerospace Applications MIL-C-85285 - Coating, Polyurethane, Aliphatic, Weather Resistant, Low Infra-Red (IR) Reflective MIL-C-85322 - Coating, Elastomeric, Polyurethane, Rain-Erosion Resistant Type II - Epoxy thinner is intended for use with: MIL-C-22750 - Coating, Epoxy-Polyamide MIL-P-23377 - Primer Coating, Epoxy Polyamide, Chemical and Solvent Resistant Type III - Acrylic and alkyd thinner is intended for use with: TT-L-20 - Lacquer, Camouflage. TT-L-32 - Lacquer, Cellulose Nitrate, Gloss. TT-P-1757 - Primer Coating, Zinc Chromate, Low-Moisture Sensitivity TT-P-7962 - Primer Coating, Cellulose Nitrate, Modified Alkyd Type, Corrosion Inhibiting, Fast-Drying. MIL-L-19537 - Lacquer, Acrylic-Nitrocellulose Gloss (For Aircraft Use) MIL-L-19538 - Lacquer, Acrylic Nitrocellulose, Camouflage (For Aircraft Use) MIL-L-81352 - Lacquer, Acrylic (For Naval Weapons Systems)