MIL-C-793B (Oral)
24 June 1954
SUPERSEDING
MIL-C-793A (Oral)
12 May 1952
JAN-C-793
30 June 1949
MILITARY SPECIFICATION
CONTROLLER, DRIVE, M12AI and M12E2
SCOPE
1.
1.1 This specification covers two drive controllers which are used in conjunction
with oil gears to control the positioning of turrets on 401mm Antiaircraft Guns.
Drive Controller M12A1 is a component of System, Local Control, M22; Drive
Controller M12E2 is a component of System, Local Control, M16A1E1.
APPLICABLE
DOCUMENTS
2.
2.1 The
following specifications and drawings of the issue in effect on date of
invitation for bids, form a part of this specification:
SPECIFICATIONS
U. S. Army
Instruments, Fire Control, General Specification
51-7
Governing the Manufacture and Inspection of
DRAWINGS
Ordnance Corps
Controller, Drive, M12Al
F8202433
Controller, Drive, M12E2
F7665397
(Copies of specifications, standards, drawings, and publications required by
contractors in connection with specific procurement functions should be obtained
from the procuring activity or as directed by the contracting officer).
.
REQUIREMENTS
3.
3.1 General. - Unless otherwise specified, the requirements common to all fire
control instruments as contained in Specification 51-? shall be mandatory.
3.2 Material. - Material shall be in accordance with the applicable drawings, and
specifications forming a part of this specification.
3.3 Electrical