MIL-DTL-50648B
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 4.7.4.
4.6 Examination. All delay elements 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.
4.6.1 Delay Element, M75, Assembly Drawing 11730545.
Characteristic
Defect
Method of Inspection
Critical
1
Any part missing
X-ray/Visual
2
Improper assembly
X-ray/Visual
3
Ignition device not properly seated
X-ray/Visual
4
Ignition device uncrimped or seal missing
Visual
5
Marking missing incorrect or illegible
Visual
Major
101
Concentricity of head with body
Gage
102
Junction of delay body, gasket and ignition device retainer not
properly sealed
Visual
103
Metal defective
Visual
104
Protective finish inadequate or defective
Visual
105
Burr
Visual
106
Foreign matter present
Visual
Minor
201
Total length, max
Gage
202
Diameter of body, max
Gage
6
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