MIL-DTL-60525B
217
Length of large external thread
Measure
218
Marking missing, incorrect, or illegible
Visual
219
Radius or chamfer missing or incorrect
Visual
220
Surface finish improper, except as otherwise classified
Visual
4.5.2.2 Cap, Initiator, Drawing 10520408, covering a detail of Drawing 10520406.
Characteristic
Defect
Method of Inspection
Critical
None defined
Major
101
Pitch diameter of external thread, min
Gage
102
Major diameter of external thread, min
Gage
103
Pitch diameter of small internal thread, max
Gage
104
Minor diameter of small internal thread, max
Gage
105
Pitch diameter of large internal thread, max
Gage
106
Minor diameter of large internal thread, max
Gage
107
Concentricity of pitch diameter of large internal
Gage
thread with midsection cavity, including
perpendicularity with base of counterbore of
large cavity
108
Concentricity of large cavity behind undercut with
Gage
pitch diameter of large internal thread
109
Concentricity of pitch diameter of small internal
Gage
thread with midsection cavity
110
Concentricity of hole between small cavity and boss
Gage
cavity with midsection cavity
111
Concentricity of undercut in large cavity with large
Gage
internal thread
112
Concentricity of small cavity with hole between small Gage
cavity and boss cavity
113
Concentricity of boss cavity with midsection cavity
Gage
114
Symmetry of width across flats with pitch diameter
Gage
of external thread
115
Diameter of large cavity rear of undercut
Gage
116
Diameter of small cavity
Gage
117
Diameter of boss cavity, max
Gage
118
Diameter of hole between small cavity and boss
Gage
cavity, max
119
Diameter of undercut at large internal thread
Gage
120
Diameter of safety pin holes, max
Gage
121
Length of effective exterior thread, min
Gage
122
Length of effective small interior thread, min
Gage
123
Length of exterior thread, max
Gage
124
Length of small interior thread, max
Gage
125
Width of undercut behind large interior thread
Gage
126
Location of safety pin hole
Gage
6
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