MIL-PRF-12070E
2.4 Order of precedence. In the event of a conflict between the text of this document and the
references cited herein, the text of this document takes precedence. Nothing in this document,
however, supersedes applicable laws and regulations unless a specific exemption has been
obtained.
3. REQUIREMENTS
3.1 First article. When specified (see 6.2), a sample shall be subjected to first article
inspection in accordance with 4.2.
3.2 Material. The fog oil shall be of overhead petroleum fraction(s) and shall contain no
additives. Products that require a hazard label or warning label according to Hazard
Communication Standard (HSC) 29 CFR 1910.1200 shall not be acceptable.
3.3 Appearance. The fog oil shall be free from water, sediment, suspended particles, grit, and
other foreign matter.
3.4 Chemical and physical characteristics. The fog oil shall conform to the applicable
chemical and physical characteristics of table I (see 4.5).
TABLE I. Chemical and physical characteristics.
Characteristic
Value
Flash Point, °C minimun
160
Viscosity , Kinematic at 100°C
minimum
3.40
maximum
4.17
Neutralization number, maximum
0.1
Pour Point, °C minimum
-40
Ramsbottom carbon, % vol. maximum
0.2
Water and Sediment, %vol. maximum
0.06
3.5 Mutagenicity and carcinogenicity. The fog oil shall not demonstrate any toxic effect or
carcinogenic or potentially carcinogenic effect (see 4.5.3).
3.5.1 Carcinogenicity. Fog oil shall not produce more malignant tumors in mice than in
controls at the site of application or at any other part of the body (see 4.5.3.1).
3.5.2 Mutagenicity. Fog oil shall have a mutagenicity index equal to or less than 1.0
(see 4.5.3.2).
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