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|  MIL-A-21165A
Dissimilar metals - Unless suitably protected against
3.2.1.1
electrolytic corrosion dissimilar metals as defined in MS33586 shall not
be used in intimate contact,
3.2.1.2
Aluminum alloy parts - Aluminum alloy parts, when used,
shall be covered with a protective film conforming to MIL-A-8625.
3.2.2
Protective treatment - When materials are used in the
construction of the adapters that are subject to deterioration when ex-
posed to environmental conditions likely to occur during service usage,
they shall be protected against such deterioration in a manner that in
no way prevents compliance with the performance requirements of this
specification.
Design and construction - The adapters shall conform
3.3
to MS22034. The adapter shall be designed and constructed to withstand
the strains , jars, vibration, and other conditions incident to shipping,
storage; installation, and service. The adapter shall not be subject
to opening by shock or jar, It shall be designed to insure smooth and
positive operation at extremely low and high temperatures.
3.4
Performance - The adapters shall conform to the follow-
ing requirements when subjected to the applicable tests of Section 4.
3.4.1
Strength - The adapters shall not slip off the studs
and shall not break, slight deformation being acceptable, when sub-
jected to the loading specified in 4.5.2.1, 4.5.2.2, and 4.5.2,3
3.4.2
Vibration - The adapters shall not disengage when
subjected to the vibration tests specified in 4.5.3.
Endurance - The adapters shall be capable of sus-
3.4.3
taining 1000 cycles without malfunction when subjected to the endurance
tests specified in 4.5.4.
Lubrication - Lubrication shall not be required,
3.5
Finish - The finish shall be as specified on the appli-
3.6
cable drawings. Protective coatings and finishes which might crack,
chip, or scale during normal service life or under extremes of atmos-
pheric conditions, shall not be used.
Identification of product - Each adapter shall be
3*7
permanently marked at the location indicated on MS22034 for identifica-
tion with the part number and the manufacturer's name, symbol, or trade-
mark in accordance with MIL-STD-130.
3.8
workmanship - The adapters shall be free from irregular-
ities or defects which could adversely affect performance? reliability,
or durability.
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