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|  MIL-S-19557/10A(AS)
REQUIREMENTS (cont'd)
Applicable paragraphs
of MIL-S-19557C(AS)
Environmental Conditions
3.3
3.3.2
1. Dust. The starter_ shall be subjected to dust
tests in both operating and nonoperating conditions.
All cycles shall be conducted using rated
conditions. Failure of the starter to meet the
performance requirements of the specification sheet
shall be cause for rejection.
Part I, Nonoperating. The starter shall be
subjected to a dust test in accordance with Method
510, Procedure I, of MIL-STD-810 while the starter is
inoperative.
b. Part II, Operatinq. The starter shall be
cycled 50 times while being supplied with
contaminated air in accordance with Method 510,
Procedure I, of MIL-STD-81O, except the air shall be
supplied at rated inlet conditions.
2. Rain. The starter shall be subjected to a rain
test in accordance with Method 506, Procedure I, of
MIL-STD-810. Rated inlet conditions shall be used
for the test cycles.
3. Funqus. The starter shall be subjected to a
fungus test in accordance with Method 508, Procedure
I, of MIL-STD-81O. The starter shall be operated
before and after the test at rated inlet conditions.
4. Salt foq. The starter shall be subjected to a
50-hour salt fog test in accordance with Method 509,
Procedure I, of MIL-STD-810. The starter shall be
operated before and after the test period as
specified in MIL-STD-81O. Rated inlet conditions
shall be used for all cycles.
5. Humidity. The starter shall be subjected to a
humidity test consisting of 50 cycles (each cycle
shall consist of varying the humidity from 40 to 95
to 40 percent within 30 minutes while maintaining a
temperature of 125 25F) (52 14C). The
equipment specified in MIL-STD-81O, Method 507, shall
be utilized. The starter shall be operated before
and after the test. At the end of the test the
starter shall be subjected to an ambient temperature
of -40 5F for 5 hours without drying, shaking, or
other wise removing condensed water from the starter.
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