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|  MIL-P-71012A(AR)
right side down and left side down. The drop surface shall be a
steel plate at least 12 mm thick, backed by concrete. The
chambered cartridge case shall not fire during testing and at the
conclusion of all drop events the chambered cartridge case and the
full magazine shall fire without stoppages.
4.6.13 Corrosion resistance test. The pistol, with loaded
magazine in place and full of cartridges, shall be exposed to a 5
per cent salt fog test in accordance with MIL-STD-810 (The cycle
shall consist of 48 hours salt fog followed by 48 hours drying,).
At the conclusion of the test, the pistol shall be functioned in
accordance with 4.6.4.1 and there shall be no evidence of
corrosion other than as defined in 3.4.13.
4.6.14 Chemical resistance test. Asample of each different
non-metallic material except tritium sight components used in the
construction of the pistol or its component parts shall be
submerged in each of the chemicals listed in 3.4.14 for 24 hours
at ambient temperature. Tritium sight components shall be
submerged in these same chemicals for 30 seconds at ambient
temperature. The sample shall be removed, dried, and visually and
manually inspected. The samples shall be free of adverse effects
and shall not be rendered unserviceable.
4.6.15 X-ray test. Pistols which have one or more of the
major components (barrel, slide, and receiver) constructed of
nonmetallic material shall be passed throuhg a commercial x-ray
screening device, approved by the Government. The display shall
be observed for conformance to the x-ray identificationx
requirement.
4.6.16 Human engineering. A 22 mm (7/8 inch) diameter rod
shall pass freely between the front of the trigger and trigger
guard without trigger movement.
4.6.17
Packaging tests.
4.6.17.1 Determination of cleanliness. The applicable
surfaces (except for barrel bore and chamber) of each sample unit
shall be subjected to the determination of cleanliness test in
accordance with MIL-P-116. The barrel bores and chambers shall be
wipe tested for cleanliness using clean white bore cleaning swabs
and the degree of cleanliness shall be verified by comparison of
test swabs with standard clean/new swab samples furnished by the
contractor and approved by the Government.
4.6.17.2 Seam strength. The level A sample unit packages
shall be subjected to a seam strength test in accordance with the
test procedures specified in MIL-P-116 for a heat-sealed seam test
with the exception that the seams shall be cold sealed. A 1/2
pound weight shall be used in conducting the seam strength test.
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