Tectyl® 511M, Class 1


The semi-firm film is oily, light amber, and translucent. Approved under Military Specifications MIL-PRF-16173E, Grade 5, for Class 1; MIL-C-23411A, Type 2; and MIL-P-116J, Type P-21.

Key Features

  • A solvent cutback, water displacing corrosion preventive compound
  • Designed to protect ferrous and non-ferrous industrial parts and transportation components
  • Ideal for covered shipment and inside storage
  • MIL-PRF-16173E, Grade 5, Class 1
  • MIL-C-23411A, Type 2
  • MIL-P-116J, Type P-21


This product meets appropriate performance criteria as specified by the organizations listed below.   Information regarding these specifications can be found in the information above, or included in the Product Information Sheet also found above.


Tectyl® industrial coatings offer superior corrosion resistance and sound deadening solutions to the transportation, marine and industrial markets.

Success Story


The global leader in elevator manufacturing was experiencing rusted guide rails before installation, costing valuable time as this situation required the removal of corrosion before installation.

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