MIL-PRF-83178C
SAE INTERNATIONAL
SAE-AS1065
- Quality and Serviceability Requirements for Aircraft
Cylinder Assemblies Charged with Aviator s
Breathing Oxygen
SAE AS 7788
- Panels, Information Integrally Illuminated (DoD
adopted)
- Aviator s Breathing Oxygen Purity Standard
SAE-AS8010
(SAE documents may be obtained online at https://www.sae.org/ or addressed to the
Society of Automotive Engineers, Inc., 400 Commonwealth Drive, Warrendale, PA 15096-
0001.)
2.4 Order of precedence. Unless otherwise noted herein or in the contract, 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 Qualification. The regulators furnished under this specification shall be products that
are authorized by the qualifying activity for listing on the applicable qualified products list
before contract award (see 6.3).
3.2 Recycled, recovered, or environmentally preferable materials. Recycled, recovered,
or environmentally preferable materials should be used to the maximum extent possible,
provided that the material meets or exceeds the operational and maintenance requirements, and
promotes economically advantageous life cycle costs.
3.3 Cleanliness. All surfaces shall be free of visible particulates (50 microns and larger),
free of visible fluorinated lubricants, and free of hydrocarbon contamination to a level not greater
than 3 milligrams per square foot (mg/ft2) (see 6.6).
3.4 Materials. All materials shall be corrosion resistant or suitably treated to resist
corrosion due to electrolytic decomposition, salt air, and any other atmospheric conditions that
may be encountered during operational use or storage. The use of toxic chemicals, hazardous
substances, or ozone depleting chemicals shall be avoided, whenever feasible.
3.4.1 Safety specific materials. All materials used shall be capable of operating in pure
oxygen environment without creating a health or fire hazard (see 6.8).
3.4.2 Nonferrous materials. Except where essential, ferrous materials shall not be used.
3.4.3 Elastomers. Elastomers shall be of an ozone-resistant composition (see 6.12).
Polyvinyl chloride shall not be used.
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