MIL-DTL-48550A
Drawing number
4.3.2.1
Collimator.
12984644
Next higher
assembly
Conformance
Requirement
None
Classification
Examination or test
criteria
paragraph
Inspection
method reference
Critical
None defined
Major
101
Storage temperature
3 units per lot 1/
3.4.1
4.4.1
102
Operating temperature
3 units per lot 1/
3.4.2
4.4.2
103
Vibration
3 units per lot 1/
3.4.3
4.4.3
104
Rain
3 units per lot 1/
3.4.4
4.4.4
105
Sealing
100%
3.5
4.5
106
Reticle lean
100%
3.6.1
4.6.1
107
Reticle accuracy
100%
3.6.2
4.6.2
108
Parallax
100%
3.6.3
4.6.3
109
Cleanliness
100%
3.6.4
4.6.4
110
Reticle illumination
100%
3.6.5
4.6.5
111
Collimated light output
100%
3.6.6
4.6.6
112
Elevation travel
VL-II
3.7.1
4.7.1
113
Azimuth travel
100%
3.7.2
4.7.2
114
Open sight
100%
3.7.3
4.7.3
115
Operability
100%
3.7.4
4.7.4
116
Knob travel
100%
3.7.5
4.7.5
117
Knob locks
100%
3.7.6
4.7.6
118
Telescope alignment
100%
3.7.7
4.7.7
119
Azimuth fine adjustment
100%
3.7.8
4.7.8
120
Fastening devices
100%
3.7.9
4.7.9
121
Carrying handle
VL-II
3.7.10
4.7.10
122
Strap security
100%
3.7.11
4.7.11
123
Gasket
100%
3.7.12
4.7.12
Minor
201
Workmanship
VL-II
3.8
4.8
NOTES:
1/ Lot shall be accepted if there are 0 failures, and rejected if there are 1 or more failures.
4.3.3 Conformance inspection to be performed. The conformance inspection shall
be performed in accordance with 4.3.2.1.
4.3.4 Conformance rejection. If any item fails to comply with the applicable
conformance inspection requirements, the lot shall be rejected.
4.4 Environmental.
4.4.1 Storage temperature. The collimator shall be placed in the test chamber and
the temperature of the chamber reduced gradually to -60 ± 5°F and shall remain at this
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