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|  MIL-S-71146 (AR)
4.5.2 Moisture and volatile content.
4.5.2.1 Flash and bang. The percentage of moisture and
volatile content in the lash composition shall be determined in
accordance with Method 102.2.1 of MIL-STD-1234 except that the
sample shall be heated until a constant weight is obtained in lieu
of four hours. observation shall be made for compliance with the
applicable requirement.
4.5.2.2 Paper and paper products. The moisture content shall
be determined in accordance with Method 102.1.1 of Standard
MIL-STD-1234 except that a ten (10) gram sample shall be used and
the drying time shall be for two (2) hours. observation shall be
made for compliance with the applicable requirement.
4.5.3 Functioning . (Ambient Temperature, 21 3C, 70
5F, Hot, 51.5 3F, 125F 5F Cold, -32 3C -25
5F). The simulator assemblies shall be conditioned for 12 hours
min. at the specified temperature and fired within 5 minutes after
removal from the conditioning chamber. The simulator shall be
mounted in an approved fixture (simulating the Antitank, Missile
Fire) on a rigid support and fired by means of an approved power
source in accordance with 3.4.2 and firing device (P/N 11749562).
(Destructive test)
4.5.3.1 Sound characteristics. Measurement of the sound
intensity shall be taken at right angle to the front of the test
fixture. The test item and sound detector shall be positioned on a
common plane 6 .2 feet above ground. Observation shall be made
for compliance with the applicable requirement.
4.5.3.2 Functioning time. The timing equipment shall be in
accordance with 4.4.4. observation shall be made for compliance
with the applicable requirement.
4.5.3.3 Flash characteristics. The size and duration of the
flash/plume may be determined in accordance with standard practice.
These methods can include, but not be limited to, visual or
photographic processes using a grid background. Observation shall
be made for compliance with the applicable requirement.
4.5.4 Jumble. The simulator assemblies shall be tested in
accordance procedures specified in Standard MIL-STD-331 Test
102, except that the duration of the test shall be limited to a
minimum of 20 minutes. The assemblies and equipment shall be
observed and inspected for compliance with applicable requirements.
(Destructive test)
4.5.5 Contact closure switch. The resistance of the closure
switch shall be measured from edge to edge using any type of
calibrated ohmmeter. The ohmmeter must be equipped with sharp
pointed probes which can penetrate the protective coating on the
contact switch. The test shall meet the requirements of 3.2.1.
(Destructive test)
Parts tested shall not be returned to the lot.
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