MIL-DTL-13718F
AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM)
ASTM B117
- Operating Salt Spray (Fog) Apparatus, Standard Practice
for.
ASTM G21
- Determining Resistance of Synthetic Polymeric Materials
to Fungi, Standard Practice for.
(Application for copies of ASTM publications may be obtained from the American Society
for Testing and Materials, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.)
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 4.3.
3.2 Materials. Materials used shall be in accordance with the manufacturer's materials
specifications for relays. The materials shall be as specified in 3.2.1 through 3.2.3.2, and shall be
capable of meeting all the operational and environmental requirements specified herein
(see 4.5.1).
3.2.1 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.
3.2.2 Dissimilar metals. Except where necessary to complete an electrical circuit,
contact between dissimilar metals, which would encourage galvanic action, shall be avoided
(see 4.5.1).
3.2.3 Insulation.
3.2.3.1 Molded. Cotton or cellulose-filled molded materials shall not be used
(see 4.5.1).
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