MIL-DTL-50647B
TABLE II. Ignition device sensitivity.
Lot size
Sample size
3 to 15
3
16 to 25
4
26 to 40
5
41 to 65
7
66 to 110
10
111 to 180
15
181 to 300
25
301 to 500
30
501 to 800
35
801 to 1300
40
Over 1300
50
4.4.3 Temperature conditioning for ballistic test. The sample shall be temperature conditioned and
tested to determine compliance with 3.6.2.2. The sample for firing shall be conditioned to table III.
TABLE III. Temperature conditioning.
Temperature (°F)
Not vibrated
Vibrated
-60 to -70
3
4
65 to 75
3
4
195 to 205
3
4
4.4.4 First article failure. Failure of the sample to comply with the requirements of the drawings and
specifications shall result in first article sample disapproval.
4.5 Quality conformance inspection.
4.5.1 Lot.
4.5.1.1 Submission of product. The product shall be submitted in accordance with ANSI/ASQ Z1.4.
4.5.1.2 Lot size. Unless otherwise specified (see 6.2), the production lot size shall be not more than 600.
4.5.2 Examination and tests. The quality conformance sample shall be subjected to the examinations of
4.6 and all the test procedures of 4.7 except for 4.7.7.
4.6 Examination. All cartridges and components shall be examined visually and radiographically and
characteristics defined in accordance with the applicable drawings. One hundred percent examination
shall be performed for all critical defects. Examination for major or minor defects shall be performed on
a defect basis in accordance with the classification of defects. Four power (4X) magnification may be
used in performing visual examination for such defects as burrs and foreign matter. When compliance is
in doubt as a result of visual inspection, the characteristic shall be measured or gaged to determine
acceptability. All nonconforming items shall be rejected.
6
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