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MIL-L-82452A(OS)
Life requirements shall be as follows:
3.4.4 Life.
3.4.4.1 Operating.  The Logic Assembly shall meet requirements of 3.4.1
through 3.4.3 operation throughout its mission time of 9 minutes.
3.4.4.2 Total operating life.  The Logic Assembly shall perform
satisfactory operation for a minimum of 200 cycles of operation as defined
herein and for a period of 200 hours continuous operation with the application
of steady state power.  A cycle of operation shall be 9 minutes with a cooling
off period of 10 minutes preceding each cycle.  The life requirement shall
begin at the date of acceptance by the contracting activity.  Individual items
with lesser life expectancy may be replaced or disabled upon conclusion of
their respective life.
3.5 Environmental requirements.  Unless otherwise specified, the Logic
Assembly shall conform to performance and product characteristics requirements
of this specification after being exposed, at any temperature in the
applicable range, to the environments under all conditions specified in this
section.
3.5.1 Vibration.
The Logic Assembly shall withstand the vibration shown
in table VI.
TABLE VI.
Vibration schedule.
3.5.2 Shock.  The Logic Assembly, packaged in accordance with
DL 1330422 (see 5.1.1) shall withstand the shock of drop on a nonyield surface
from a height of 36 inches.  Additionally, the Logic Assembly, in the
condition shown in table II, shall withstand shocks specified in table VII.
3.5.3 Temperature.  The Logic Assembly shall withstand the specified
temperatures in the following specified conditions.
Nonoperating and ready nonoperating.  The Logic Assembly shall
3.5.3.1
withstand ambient temperatures between -45 degrees Fahrenheit (F) and 140F
wherein the duration of the upper temperature does not exceed 4 hours at any
one time, and the temperature is stabilized in a temperature range of 60 to
95F prior to any performance test.

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