MIL-PRF-81309 Test Specimens

Metaspec manufactures test specimens used in quality and conformance testing by Military Specification MIL-PRF-81309, which covers four types of water displacing ultra-thin film corrosion preventive compounds.


The following tests in Specification MIL-PRF-81309 require test panels or specimens. Click on the test method number for more information about the specimens required for this test.

  • MIL-PRF-81309 §4.5 Test Panels & Disc Specimens MIL-PRF-81309 §4.6.1 Acid Salt Fog Protection MIL-PRF-81309 §4.6.9 Film Thickness MIL-PRF-81309 §4.6.13 Neutral Salt Spray Protection (see also ASTM B117) MIL-PRF-81309 §4.6.15 Performance of Class 2 self-pressurized containers MIL-PRF-81309 §4.6.18 Water Displacement

  • MIL-PRF-81309 §4.6.6 Effect on Urethane Paint (see ASTM F502)

  • MIL-PRF-81309 §4.6.8 Film Appearance (see ASTM F502) MIL-PRF-81309 §4.6.16 Removability (uses same panels after testing §4.6.8)

  • MIL-PRF-81309 §4.6.11 Functional Penetration

This specification supersedes MIL-C-81309.