MIL-S-49442 (ER)
3.11
Interchangeability. Like units, assemblies, subassemblies, and replaceable
parts shall be physically and functionally interchangeable, without modification of
Individual items shall not be hand picked for fit
such items or of the equipment.
or performance.
Reliance shall not be placed on any unspecified dimension, rating,
characteristic, etc.
3.12
Aircraft loading data plate. The Shop equipment, Battery Servicing,
shall be provided with data plates imprinted
Shelter Mounted AN/TSM-133
with the dimensions which locate the center-of-gravity of the shelter facility
and assemblage in the three reference planes; the gross wieght of the Shop
Equipment and Assemblage; and the bearing pressure on the bottom of the skids.
The Shop Equipment Assemblage is the Shop Equipment with operational equipments or
dummy loads in place.
Each Shop Equipment, Battery Servicing Shelter shall be
3.13
Nameplate.
Each nameplate shall be imprinted with a sequential
provided with a nameplate.
serial number.
Shelter weight distribution and mobility. The shelter facility AN/TSM-
3.14
as assembled per DL-C5079125, including 4 each AN/USM-432, Battery Chargers
133
or dummy loads installed, and stowed for shipment, the weight distribution shall
be such that approximately an even load is placed on all corners of the shelter.
Lateral unbalance, if necessary, will be permitted up to 5% of the gross weight
Fore and
of the assemblage (shelter and payload) with the road side the heavier.
aft unbalance shall not exceed 5% of the payload of the shelter with the front
of the shelter heavier. All assemblages shall have adequate roadability and be
capable of rapid movement over highways and cross-country type terrain including
(shelter
steep slopes, rough surfaces, mud and snow. The weight of the AN/TSM-133
and shelter installed components only) shall not exceed 5000 pounds.
3.15
The shelter facility AN/TSM-133 as assembled per
Service Conditions.
DL-C5079125 shall meet the following service conditions.
Temperature
3.15.1
High Temperature. The assembly, AN/TSM-133, shall be subjected to
3.15.1.1
temperatures to 68 degrees C (154 degrees F) for storage. The shelter will be
operable in an ambient temperature of 49 degrees C (120 degrees F). (See
4.7.1.1).
Low Temperature. The assembly, AN/TSM-133, shall be subjected to
3.15.1.2
temperatures to -45 degrees C (-50 degrees F) for storage. The shelter will be
operable in an ambient temperature of -32 degrees C (-25 degrees F). (See 4.7.1.2).
The assembly, AN/TSM-133, shall be operable without
Humidity.
3.15.2
degradation in specified performance, and shall sustain no physical damage, during
and after prolonged exposure to extreme high humidity levels as encountered in tropical
areas (See 4.7.2).
3.16 Systems Safety Engineering.
Personnel hazards. Personnel hazards shall be kept to a minimum through
3.16.1
compliance of configuration changes and parts selection with Requirements 1 of
Compliance with these requirements shall be verified through visual inspec-
MIL-STD-454.
tion.
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