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|  MIL-N-81497A(AS)
Form Factor - Form factor of the equipment shall
3.5.7.2
conform to EI-554. Maximum envelope dimensions shall be 9.8 inches
by 7.0 inches by 10.28 inches.
Weight - The weight of the Rack, Electrical
3.5.7.3
Equipment shall not exceed 6.4 pounds.
Contents of Unit - The Rack, Electrical Equipment
3.5.7.4
shall contain the following major subassemblies.
Nomenclature
Quantity
Support Machining
1
Fan Assembly
1
Adjustments - The minimum range of adjustment of
3.5.7.5
the Rack in pitch and shall be 2 DEG. The minimum range of
adjustment in azimuth shall be 1.5 DEG. Adjustments shall be made
between the Rack and the airframe and not between the Gyroscope
Assembly and the Rack.
Resolution - The adjustment resolution of the
3.5.7.5.1
Rack, Electrical Equipment shall be within 30 arc SEC in pitch,
roll and azimuth,
Gyroscope Assembly Alignment - The Rack, Electrical
3.5.7.6
Equipment shall establish alignment of the Gyroscope Assembly with
respect to its own mounting and setting axes to within 1 arc MIN.
Fan Subassembly - The fan subassembly including
3.5.7.7
fan, plenum chamber, connector, capacitor and thermostat shall be
a separately removable subassembly from the unit. The fan shall
supply 15 cubic FT/MIN air flow to the Gyroscope Assembly. Thermo-
static control shall be provided to inhibit air flow for ambients
below -1 DEG C.
Electrical Connectors - The Rack, Electrical
3.5.7.8
Equipment shall contain the following connector.
Function
Type
Designation
Cable to: Power Supply
7J1
MS3122E-10-6P
Color - The Rack, Electrical Equipment shall be
3.5.7.9
lusterless gray 36231 as specified in FED-STD-595.
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