MIL-C-48605A (AR)
REQUIREMENTS
3.
3.1 Materials. Materials shall be in accordance with the
applicable drawings and specifications.
3.2 Components and assemblies. The components and assemblies
shall comply with all requirements specified on Drawing 11748205,
all associated drawings, and with all requirements specified in
applicable specifications and standards. Where applicable, the
control assembly shall meet the requirements of MIL-F-13926 as
follows:
a.
Dimensions and tolerances.
b.
Inorganic protective surface finishings.
c.
Part identification and marking.
d.
Workmanship.
3.3 Environmental service conditions.
3.3.1 Vibration. The control assembly shall not suffer damage
and shall meet the requirements of 3.4 and 3.5 after exposure to
sinusoidal vibrations; in each of three mutually perpendicular axes,
as follows:
AMplitude
Frequency Range
0.06 inches double amplitude
10 to 15 hertz
0.04 inches double amplitude
15 to 25 hertz
0.02 inches double amplitude
25 to 55 hertz
frequency of vibration shall be swept logarithmically.
The
cycling time shall be 120 minutes per axis.
The
sweep rate shall be 3.75 minutes ±10% per decade.
The
10-55-10 hertz sweep time is 3 minutes 45 seconds ±10%.
The
3.3.2 Altitude.
3.3.2.1 Operatinq. The control assembly shall meet the
requirements of 3.4 and 3.5 during and after exposure to barometric
pressure encountered at 10,000 feet above sea level (20.6 inches of
Hg).
3.3.2.2 Non-operating. The control assembly shall meet the
requirements of 3.4 and 3.5 after exposure for not less than 10
minutes to barometric pressure encountered at 40,000 feet above sea
level (5.5 inches of Hg).
3.3.3 Temperature.
3.3.3.1 Operating. The control assembly shall meet the
requirements of 3.4 and 3.5 when stabilized thermally at any
temperature between -40 degrees F and +155 degrees F.
3
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