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|  MIL-C-70726A (AR)
Long term storage.
3.5.4
3.5.4.1 Long term high temperature. After being subjected
to 30 days of continuous heating at 65C (150F) and 10 to 20%
relative-humidity, the cartridge when fired shall not change the
cyclic rate of the weapon by more than 20%. The reliability
shall not be less than .900 at 90% confidence level. If the
cartridge fails to meet either of these requirements, the
cartridge shall be retested after conditioning at 50C (122F) and
10 to 20% relative humidity for 120 days.
3.5.4.2 Long term low temperature. After being subjected
to 30 days of continuous cooling at -40C (-40F), the cartridge
when fired shall not change the cyclic rate of the weapon by more
than 20%. The reliability shall not be less than .900 at 90%
confidence level.
3.5.5 Rough handling.
3.5.5.1 Sequential. Cartridges when packaged in wirebound
boxes, shall be subjected to the transportation-vibration, loose
cargo, 1.5 meter drop test, and the 2.1 meter drop tests. The
cartridges shall be safe to handle, store, and fire. The
reliability shall not be less than .900 at 90% confidence level.
12 meter drop. After being subjected to the 12
3.5.5.2
meter (40 ft)
drop test the wirebound packaged cartridges shall
deflagrate, loose propellant, and must be safe to
not detonate,
handle and to
dispose.
3.5.6 Toxic fumes. The toxic fumes produced by the
cartridge shall be acceptable to the Surgeon General for the
applicable training scenarios.
3.6 Safety.
3.6.1 Safety hazard classification. The safety hazard
classification for the cartridge packed for shipping and storage
shall be:
DOD HAZARD CLASS/DIV/SCG: 1.4C
DOT HAZARD CLASS: 1.4C
DOT PROPER SHIPPING NAME: CARTRIDGES SMALL ARMS BLANK
UN SERIAL NUMBER: 0338
3.6.2 Net explosive weight. The net explosive weight of
the cartridge (sum of the propellant, primer, and any other
pyrotechnic material shall not exceed 15 grams (230 grains).
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