MIL-DTL-3971F
TABLE II. Classification of defects. Level II of Table I with
Sampling Plan Table II-A of ANSI/ASQC Z1.4
CRITICAL: NONE
MAJOR
REQUIREMENT
TEST PROCEDURE
101. Fungus proof
3.3.1
4.4.4
102. Protective treatment
3.3.2
4.4.4
103. Metals
3.3.3
4.4.4
104. Case
3.4.1
4.4.3
105. Finish
3.4.2
4.4.2
106. Window
3.4.3
4.4.2
107. Grounding
3.4.4
4.4.2
108. Elapsed time indicator
3.4.5
4.4.2
109. Running indicator
3.4.6
4.4.2
110. Terminals
3.4.7
4.4.2
111. Terminal polarity
3.4.7.1
4.4.2
112. Hardware
3.4.8
4.4.2
113. Starting and stopping
3.5.1
4.4.6.4
MINOR
201. Weight
3.4.13
4.4.6.14
202. Identification marking
3.6
4.4.2
203. Workmanship
3.7
4.3.3, 4.4.2
TABLE III. Classification of defects. Level S-4 of Table I with
Sampling Plan Table II-A of ANSI/ASQC Z1.4
CRITICAL: NONE
MAJOR
REQUIREMENT TEST PROCEDURE
101.
Operating position
3.5.2
4.4.6.5
102.
Normal vibration
3.5.3.1.1
4.4.6.6.1
103.
Standard shock
3.5.4.1
4.4.6.7.1
104.
Power supply tolerance
3.5.8
4.4.6.11
105.
Water resistance
3.5.9
4.4.6.12
MINOR: NONE
4.3.1 Inspection lot. Unless otherwise specified by the contracting officer, inspection lot
size, formation and presentation of lots shall be in accordance with "Submission of Product" and
"Drawing of Samples" specified in ANSI/ASQC Z1.4.
8
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