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|  MIL-S-70538A (AR)
63460, and attached to the test fixture again. The impact device
shall be seated against the dovetail. A two pound weight shall
be dropped onto the impact device from a height of 12 inches.
The magazine must remain attached to the test fixture, the spring
shall remain functional (assembleable and disassetileable) and
shall not be cracked in order for the test result to be
acceptable. The test fixture (see Figure 2 and Figure 4) shall
use a weapon mount representing the minimum material (loosest)
condition of drawing 9348215 feed box support (see Figure 3).
4.7.3 Dovetail mount. A linked belt of 200 M857 or M232
inert cartridges shall be loaded into a magazine and the cover
attached. The dovetail shall be lubricated generously with
"Break Free CLP" lubricant, MIL-L-63460, and the magazine
attached to the test fixture. The dovetail shall be examined for
proper fit (interface requirement). A five pound weight shall be
dropped from a height of 18 inches onto the magazine five inches
away from the dovetail (directly opposite from the dovetail).
The magazine must remain attached to the fixture for the test
result to be acceptable. The test fixture (see Figure 1) shall
use a weapon mount representing the minimum material (loosest)
condition of drawing 9348215 feed box support. "(see figure 3)
15
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