MIL-DTL-60296B
4.5.2.2 Chamber, Initiator, Drawing 8594857, covering a detail of Drawing 8594862.
Characteristic
Defect
Method of Inspection
Critical
1
Absence of output port
Visual
Major
101
Pitch diameter of large thread, min
Gage
102
Major diameter of large thread, min
Gage
103
Pitch diameter of small thread, min
Gage
104
Major diameter of small thread, min
Gage
105
Concentricity of counterbore with pitch diameter of largeGage
thread
106
Concentricity of datum diameter with small thread
Gage
107
Diameter of counterbore
Gage
108
Depth of cavity
Gage
109
Thickness of wall, min
Gage
110
Location of datum diameter
Gage
111
Profile of gas port
Gage
112
Thread damaged or not full
Visual
113
Chamfer at base of cavity missing or incorrect
Visual
114
Metal defective
Visual
115
Protective finish inadequate or defective
Visual
116
Surface finish at end of gas port improper
Visual
117
Burr
Visual
118
Foreign matter present
Visual
Minor
201
Pitch diameter of large thread, max
Gage
202
Pitch diameter of small thread, max
Gage
203
Diameter of cavity
Gage
204
Diameter of hole
Gage
205
Diameter of small thread pilot
Gage
206
Diameter of large thread pilot
Gage
207
Length of large thread pilot
Gage
208
Length of gas port
Gage
209
Thickness of wall, max
Gage
210
Location of small thread
Gage
211
Depth of counterbore
Measure
212
Total length
Measure
213
Length to end of large thread
Measure
214
Marking missing, incorrect or illegible
Visual
215
Radius or chamfer missing or incorrect, except as otherwise Visual
classified
216
Surface finish improper, except as otherwise classified
Visual
6
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