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MIL-A-23622
e
Housing - The actuator shall be adequately protected
3.5.1
by a suitable housing. Housings shall be substantial to withstand handling
and shall be designed for easy access to the internal actuator components,
Housing shall not exceed the maximum dimensions shown on the applicable
drawing.
Finish - External aluminum surfaces shall be prepared
3.5.2
for painting in accordance with the requirements of Specification MIL-C-
5541. External steel surfaces shall be prepared for painting in accord-
ance with the requirements of Specification QQ-P-416, Class 2, Type II.
Retaining rings - Use of retaining (snap) rings is not
3.5.3
desired. However, when necessary, they shall be used in accordance with
Standard NAS 669 and NAS 670. They shall not be used where loss of the
ring will adversely affect the operation of the actuator.
3*5*4
Spring pins - Use of spring (roll) pins iS not desired.
However$ when-necessary, NAS 561 pins shall be used and they shall be
installed in a manner which will preclude any possibility of disengagement.
Refer to Standard MS33547 for limitations on usage.
Performance -
3.6
Design considerations - The actuator shall be capable
3.6.1
Of 1O,OOO full stroke cycles.
Rated duty cycle - Under long stroke cycling conditions
3.6.2
with any adverse combination of maximum operating load and electrical and
environmental parameters specified at standard conditions~ the actuators
shall be capable of meeting the requirements shown on the applicable MS
drawing for continuous duty.
Operational environment - The actuator shall be capable
3.6.3
of satisfactory operation under any of the following conditions; and
pertinent combinations thereof.
0
(a) Temperature - Temperatures ranging from -54 C to
0
+93 C
(b) Humidity - Relative humidity up to 100 percent
(c) Altitude - Altitudes ranging from sea level to
50,000 feet
(d) Vibration As shown on applicable MS drawing
,
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