MIL-DTL-48556B
4. VERIFICATION
TABLE III. Requirement/verification cross reference matrix.
Method of Verification
Class of Verification
A - First Article
1 - Analysis
B - Conformance
2 - Demonstration
3 - Examination
4 Test
Section 3
Description
Verification Method
Verification
Section 4
Requirements
Class
Verification
1
2
3
4
A
B
3.1
First article
X
X
X
4.2
3.2
Conformance
X
X
X
4.3
3.3
Quadrant
X
X
X
4.3.2.1
3.4.1
Storage temperature
X
X
X
4.4.1
3.4.2
Operating temperature
X
X
X
4.4.2
3.4.3
Shock
X
X
X
4.4.3
3.4.4
Vibration "A"
X
X
4.4.4
3.4.5
Vibration "B"
X
X
4.4.5
3.5
Sealing
X
X
X
4.5
3.6
Purging
X
X
X
4.6
3.7
Cleanliness
X
X
X
4.7
Elevation counter
3.8.1
X
X
X
4.8.1
excursion range
Correction counter
3.8.2
X
X
X
4.8.2
excursion range
3.8.3
Elevation accuracy
X
X
X
4.8.3
3.8.4
Backlash
X
X
X
4.8.4
3.8.5
Cross level vial bubble
X
X
X
4.8.5
Correction counter
3.8.6
setting effect on
X
X
X
4.8.6
elevation counter
Correction counter
3.8.7
setting effect on
X
X
X
4.8.7
elevation level bubble
3.9
Knob torque
X
X
X
4.9
3.10
Counter numerals
X
X
X
4.10
3.11
Level vial illumination
X
X
X
4.11
3.12
Counter illumination
X
X
X
4.12
3.13
Interchangeability
X
X
X
4.13
3.14
Workmanship
X
X
X
4.14
7
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