MIL-I-60518A
208 |
Depth of counterbore |
Gage |
209 |
Length of gas port |
Gage |
210 |
Length of small thread relief |
Gage |
211 |
Length from face of gas port to small thread |
Gage |
212 |
Length of large external thread pilot |
Gage |
213 |
Thickness of wall, max |
Gage |
214 |
Depth of threaded hole |
Measure |
215 |
Diameter of chamfer at internal thread |
Measure |
216 |
Total length |
Measure |
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 10520557, covering a detail of Drawing 10520556.
Critical
None defined
Major
101 Pitch diameter of large internal thread, max Gage
102 Minor diameter of large internal thread, max Gage
103 Pitch diameter of shear pin setscrew thread, max Gage
104 Minor diameter of shear pin setscrew thread, max Gage
105 Pitch diameter of small internal thread, max Gage
106 Minor diameter of small internal thread, max Gage
107 Concentricity of sidewalls of boss cavity with pitch
diameter of large internal thread Gage
108 Concentricity of large internal thread with midsection cavity Gage
109 Concentricity of striker hole with firing pin cavity Gage
110 Concentricity of body, large end, with pitch diameter of large
internal thread Gage
111 Concentricity of undercut behind large internal thread with pitch diameter of large internal thread Gage
112 Concentricity of body with firing pin cavity Gage
113 Concentricity of pitch diameter firing pin cavity internal
thread with small cavity Gage
114 Concentricity of chamfer at striker hole with body, large end Gage
115 Perpendicularity of internal boss face with pitch diameter of large internal thread Gage
116 Symmetry of flats with body Gage
117 Symmetry of thickness of mounting lugs with body, large end Gage
118 Symmetry of shear pin hole with small cavity Gage
119 Variation of centerline of mounting holes with centerline of firing
pin cavity Gage
120 Diameter of large thread undercut Gage
6
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