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Page Title:
Table III. Projectile body assembly |
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|  MIL-P-85766(AS)
TABLE III.
Projectile body assembly (see Drawing 1575AS403).
Categories and defects
Method of inspection
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CRITICAL:
None defined.
MAJOR:
1010
Length mouth to rear edge of rotating band
Gage
102.
Diameter bourrelet
Gage
Gage
103.
Diameter of rotating band
Position rotating band diameter
104.
Gage
Width rotating band
105.
Gage
106.
Location crimp groove
Gage
107.
Profile crimp groove
Gage
Radius, rear edge of crimp groove, maximum
108.
Gage
109.
Void at band/body interface
Visual
MINOR:
Finish
201.
Visual
4.4.4 Acceptance tests. The tests listed in Table XI shall be con-
ducted in compliance with the test methods and procedures described herein
(see 6.2.2). The samples shall be selected in such a manner as to be
representative of the entire lot. The sample size and acceptance criteria
for each test shall be as specified herein.
4.5 Test methods and procedures.
4.5.1 Performance. The projectile when assembled as part of a 20mm
cartridge, shall pass all the performance tests specified in MIL-C-85764.
4.5.2 Metal parts security. Metal parts security shall be in accordance
with AMCR 715-505, Volume 8. The test cartridges, at ambient temperature,
shall be fired in bursts of 50 shots in an M61 gun. The gun barrel shall be
at ambient temperature for the firing of each burst. The cyclic rate of
fire will be recorded for informational purposes. These tests shall be
carried out in accordance with the applicable tests of MIL-C-85764.
10
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