MIL-A-24533B(SH)
1 April 1993
SUPERSEDING
MIL-A-24533A(SH)
3 April 1979
(See 6.9)
MILlTARY SPECIFICATION
ACTUATORS, ROTARY HYDRAULIC RACK AND PINION
This specification is approved for use by the Naval Sea Systems Command,
Department of the Navy, and is available for use by all Departments and
Agencies of the Department of Defense.
1.
SCOPE
1.1 Scope. This specification covers the requirements for material, design,
fabrication, and testing of rack-and-pinion hydraulic rotary actuators for Naval
The actuators convert hydraulic power to a rotational output. The
shipboard use
primary application for the actuators is in remote operation of various ship
systems' components.
1.2 Classification. Rotary actuators will be in accordance with the torque
ranges, shaft rotation, and mounting configurations listed in the applicable
specification sheets or as specified (see 6.2),
1.2.1 Rotary actuator categories. Rotary actuators furnished under this
specification are category 1, II or III as defined in 1.2,1.1, 1 2.1 2 or 1.2.1.3,
respectively (see 6.2).
Category I rotary actuators are rotary
1 2.1.1 Category I rotary actuators
actuators which are completely defined by a military specification sheet and part
Category I rotary
number and meet all the requirements specified herein
actuators are preferred for use
AMSC N/A
FSC 3010
DISTRIBUTION STATEMENT A.
Approved for public release, distribution is unlimited
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