NOT MEASUREMENT
SENSITIVE
MIL-PRF-81309G
15 July 2014
SUPERSEDING
MIL-PRF-81309F
16 May 2005
PERFORMANCE SPECIFICATION
CORROSION PREVENTIVE COMPOUNDS, WATER DISPLACING,
ULTRA-THIN FILM
This specification is approved for use by all Departments and Agencies of the Department of
Defense.
1. SCOPE
1.1 Scope. This specification covers the requirements for three types and two classes
containing two grades of propellants of ultra-thin film, water displacing, corrosion preventive
compounds which may be applied by dipping, spraying, brushing or by spraying from self-
pressurized containers (see 6.1).
1.2 Classification. The compounds are of the following types, classes, and propellant grades
as specified (see 6.2b).
1.2.1 Types. The types of compounds are as follows:
Type I - Soft Film (with mildew inhibitor).
Type II - Soft film (general purpose grade).
Type III - Soft film (avionic grade).
1.2.2 Classes. The classes are as follows:
Class 1 - Bulk container (brush, dip or spray application).
Class 2 - Self-pressurized container (for spray application).
Comments, suggestions, or questions on this document should be addressed to: Commander,
Naval Air Warfare Center Aircraft Division, Code 4L8000B120-3, Highway 547, Lakehurst, NJ,
08733-5100 or emailed to michael.sikora@navy.mil. Since contact information can change you
may want to verify the currency of this address information using the ASSIST Online database at
AMSC N/A
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