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Page Title:
Table I - Classification of Defects |
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|  MIL-P-48451A(MU)
3.
Resolution, daylight viewing
4.6.6.8
3.8.8.1
area
4.
Resolution, passive viewing
3.8.8.2
4.6.6.9
area
4.6.6.1.1
3.8.9.1
Image intesifier tube
5.
4.6.6.1.2
3.8.9.2
Image steadiness
6.
3.8.9.3
4.6.6.1.3
Reticle brightness
7.
4.5.6.1.4
3.8.9.4
On-off switch
8.
Intcrchangeability, periscope
9.
4.6.7.2
3.2b
with mount
NOTE: The tests in 4.3.2.3 shall be conducted at a temperature
O
O
between +60 and +90 F.
TABLE I - CLASSIFICATION OF DEFECTS
CLASS
CRITICAL: NONE
MAJ0R: AQL 0.65% Defective
NO. CHARACTERISIC
REQUIREMENTS TEST PROCEDURE
101. Operabilty, elevation input shaft
3.5.1
4.6.2.1
102. Operabilty. diopter movement-
4.6.2.2
3.5.2
Daylight Passive
4.6.2.3
3.5.3
103. Operability, focusing mechanism
Passive
104. 0perability, disengagement of boresight
4.6.2.4
3.5.4
knob locks -Daylight and Passive
105. Operability, rotation of boresight knobs
4.6.2.5
3.5.5
Daylight and Passive
4.6.2.6
106. Operability, shutter lever and on-off
3.5.6
-
swithch - Passive
4.6.2.7
3.5*7
107. 0perabilty, gain adjust and reticle
brightness control - Passive
108. Collimation pre-vibration setting
3.8.3.1
4.6.3.1
109. V i b r a t i o n (Periscope)
4.6.3.2
3.6
110. Post-vibration examination
4.6.3.3
3.6
111. Post-vibration collimation
4.6.3.4
3.8.3.2
112. C l e a n l i n e s s
4.6.5
3.7
113. P a r a l l a x
3.8.2
4.6.6.2
114. Elevation knob travel, daylight
3.8.3.l.la
4.6.6.3.1
viewing
area
115. Deflection knob travel, daylight
3.8.3.l.lb
4.6.6.3,2
viewing
area
4.6.6.4.1
116. Elevation knob travel, passive
3.8. 3.l.2a
viewing
area
117. Deflection knob travel,
4.6.6.4.2
3.8.3.l.2b
p a s s i v e viewing area
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