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|  MlL-T-83808
(84)
(Application for copies should be addressed to Department of Motor Vehicles, 2570 24th
Street, Sacramento CA 95809.)
Underwriters
Laboratories
Incorporated
(UL)
(Application for copies should be addressed to Underwriters Laboratories, Incorporated, 1285
Walt Whitman Road, Melville, Long Island, New York NY 11749.)
(Non-Government standards and other publications are normally available from the organiza-
tions that prepare or distribute the documents. These documents also may be available in or through
libraries or other informational services. )
Order o f precedence In the event of a conflict between the text of this document and the ref-
2.3
erences cited herein, the text of this specification shall take precedence, except in the case where MIL-
STD-1472 is concerned. In such a case, MIL-STD-1472 shall govern. Nothing in this document, however,
supersedes applicable laws and regulations unless a specific exemption has been obtained.
3.
REQUIREMENTS
Se I ect ion of spe cificat ion and st andards. Specifications and standards, necessary commodi-
3.1.1
ties, and services not specified herein shall be selected in accordance with MIL-STD-143.
Materials The selection of materials and processes shall be IAW MIL-STD-1568 and MIL-
3.1.2
STD-1587. Materials not covered by this specification or referenced document shall be suitable for the in-
tended environment and application. The contractor shall not use nonstandard or proprietary materials
and processes without prior government approval.
3 1 . 2 . 1 D i s s i m i l a r metals. Unless protected against electrolytic corrosion, dissimilar metals shall not
be used inintimate contact with each other. Dissimilar metals are defined in MIL-STD-889
Primers
3.1.2.2
MIL-P-23377 and MIL-P-26915 epoxy primers shall be used on aluminum and
ferrous alloys respectively.
3.1.2.3
Topcoat. MIL-C-83286 polyurethane shall be used as the topcoat finish
3.1.2.4
Drainage Complete drainage shall be provided for both internal and exterior pockets, areas,
parts and components.
3.1.2.5
Magnesium.
Magnesium and magnesium alloys shall be subject to approval by the govern-
ment,
3.1.2.6
P r o h i b i t e d Materials The use of asbestos, wood and/or wood products IS prohibited Simi-
larly, vinyl, polyvinylchloride, polyester, and corrosive type RTV (yields acetic acid upon curing) are
prohibited for use in all electrical systems. If vinyl, polyvinylchloride, polyester, or corrosive type RTV are
used near an electrical system, the area must be adequately ventilated so as to prevent any corrosive
effects on the electrical wiresor components.
3.1.2.7
te ners. Ferrous alloy fasteners shall be cadmium plated per QQ-P-416 Type II or zinc
plated, to a minimum thickness of 0.0003 inches unless threaded tolerances dictate a different thickness,
and aluminum alloy fasteners shall be anodized per MIL-A-8625 Fastener installation shall be IAW MIL -
STD-1568 Fastener quality shall be IAW US Air Force Drawing 8838302 All screws bolts, nuts pins,
and other fastening devices shall be properly designed manufacturing and installed with adequate means
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