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|  MIL-P-64036(AR)
surface painted with protective finish shall cause rejection of all
parts painted during that operation. See 4.4.3.4.
4.4.5.7 Proving ground test.
4.4.5.7.1 Excess pressure. The samples supplied in accordance
with Table I and 4.4.2.4 (inert loaded to the service weight and
dummy fuzed) shall be assembled into complete rounds and fired for
recovery in a mortar for which the round is standard, the tube of
which will have a minimum of 25 percent life remaining based on
current mortar tube condemnation criteria and propellant charge
adjusted to produce 6000 psi minus 350 psi. Photographic equipment
shall be set up near the muzzle to record the flight of the
projectile to help determine compliance. The test shall be
performed at a Government Proving Ground in accordance with
applicable USA TECOM acceptance test procedures. Cartridges shall
be conditioned at 70 degrees plus or minus 5 degrees Fahrenheit for
4 hours prior to firing.
PACKAGING
5.
Packaging, packing, and
5.1 Packaging, packing, and marking.
marking shall be in accordance with the requirements of Level C in
MIL-STD-1169 and dwg. 7548319.
NOTES
6.
6.1 Visual examination qualification. When a compliance with
the applicable requirement is in doubt as a result of visual
examination, this characteristic may be measured or gaged to
determine acceptability. The roughness comparison specimens
prescribed by ANSI-B46.1 shall be used as a basis for surface
roughness determination.
See MIL-A-48078.
6.2 Ordering data.
6.3 Submission of test data. The following addresses are to be
added to the Ballistic Test Request (BTR) for distribution of firing
test reports to the technical activity: Commander, US Army
Armament, Research, Development and Engineering Center (ARDEC),
ATTN: AMSMC-QAT-B(D) and SMCAR-CCH-P, Dover, NJ 07801-5001.
6.4 Submission of inspection equipment designs for approval.
See para 6.2.3 of MIL-A-48078. Submit designs as required to:
Commander, US Army Armament, Research, Development and Engineering
Center (ARDEC), ATTN: AMSMC-QAT-I, Dover, NJ 07801-5001.
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