MIL-DTL-48559B
4. VERIFICATION
TABLE II. Requirement/verification cross reference matrix.
Method of Verification
Class of Verification
1 - Analysis
A - First Article
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
Mount
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
3.5.1
Mounting surfaces for
X
X
X
4.5.1
M18A1 quadrant
3.5.2
Locating keys for
X
X
X
4.5.2
M18A1 quadrant
3.5.3
Mounting surfaces for
X
X
X
4.5.3
gunner's quadrant
3.6.1
Cross level adjustment
X
X
X
4.6.1
3.6.2
Backlash (cross level)
X
X
X
4.6.2
3.6.3
Boresight elevation
X
X
X
4.6.3
adjustment
3.6.4
Boresight azimuth
X
X
X
4.6.4
adjustment
3.7
Cross level knob torque
X
X
X
4.7
3.8
Boresight elevation
X
X
X
4.8
adjustment screw torque
3.9.1
Interchangeability of
X
X
X
4.9.1
mounting surface for
M18A1 quadrant
3.9.2
Interchangeability of
X
X
X
4.9.2
mounting surface of
M172A1 mount
3.9.3
Interchangeability of
X
X
X
4.9.3
mounting surface for
M138A1 telescope
3.10
Workmanship
X
X
X
4.10
7
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