MIL-PRF-49173B(CR)
TABLE II. First article inspection.
Inspection
Requirement
Test paragraph
paragraph
Equivalent focal length
3.5.1
4.5.1
f/number
3.5.2
4.5.2
Geometric distortion
3.5.3
4.5.3
Modulation transfer function
3.5.4
4.5.4
Relative illumination
3.5.5
4.5.5
Flange focal distance
3.5.6
4.5.6
Field of view
3.5.7
4.5.7
Optical transmittance
3.5.8
4.5.8
Deviation
3.5.9
4.5.9
Temperature shock
3.6.1
4.6.1
High temperature
3.6.2
4.6.2
Low temperature
3.6.3
4.6.3
Shock
3.6.4
4.6.4
Vibration
3.6.5
4.6.5
Altitude
3.6.6
4.6.6
4.2.3 Disposition of first article samples. First article samples shall not be considered as
part of the procurement quantities (see 6.2).
4.3 Conformance inspection. Conformance inspection shall include the examination of 4.4
and Group inspections of 4.3.2.
4.3.1 Inspection. Inspection shall be as specified in 4.2.1.
4.3.2 Group inspections.
4.3.2.1 Group A inspection. Group A inspection shall be conducted at ambient
temperature (see 6.5.2) on all imagers following the inspection of 4.2.1. Group A tests listed in
Table III may be performed in any order. Failure of any requirement shall be cause for rejection
of that unit. Sampling shall be selected from monthly lots in accordance with ANSI/ASQC Z
1.4.
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