Sealing Compound, Topcoat, Fuel Tank Buna-N Type
This specification covers one type of one-component, air drying protective coating which cures at room temperature. The topcoat compound covered by this specification shall be formulated from butadiene acrylonitrile copolymer and shall be colored red by the use of an oil soluble dye.
AMS-S-4383A is a complete revision. SAE and industry publications added and substituted for Government documents whenever possible. Document revised technically and editorially configured to conform to AMS practices. PRI QPL requirements added.