MIL-DTL-50648B
Characteristic
Defect
Method of Inspection
118
Diameter of flash hole
Gage
119
Symmetry of flat with body
Gage
120
Protective finish inadequate or defective
Visual
121
Surface finish of ignition device pocket improper
Visual
122
Burr
Visual
123
Foreign matter present
Visual
Minor
201
Pitch diameter of internal thread, min
Gage
202
Diameter of body, max
Gage
203
Total length
Gage
204
Length of wrench flats
Gage
205
Width across wrench flats
Gage
206
Location of wrench flats
Gage
207
Radius or chamfer missing or incorrect
Visual
208
Surface finish improper, except as otherwise classified
Visual
4.6.5 Ignition device (Percussion), PVU-1/A, Drawing 851AS110, covering a detail of Drawing
11730545.
Characteristic
Defect
Method of Inspection
Critical
1
Mixed ignition devices
Visual
2
Styphnate composition broken, cracked, or dislodged
Visual
3
Ignition device foil discolored
Visual
4
Metal defective
Visual
Major
101
Burr
Visual
102
Foreign matter present
Visual
Minor
None defined
9
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