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|  MIL-M-63456A(AR)
4. 4.3 Testing
4. 4.3.1 Dimensional and weight control of booster pellet (See
Dwg . 9292604). The dimensions and weight specified in paragraph
4.4.2.1 for the booster pellets shall be checked by randomly
selecting three (3) samples from the quantity produced by each
press during a period not to exceed four (4) hours. The quantity
represented by the samples shall be identified and not used in
production until the dimensional and weight inspections are
If any sample fails to comply with the dimensional
completed.
requirements, the quantity of parts represented by the sample
shall be subjected to 100% inspection. If any sample meets the
dimensional requirements but fails to comply with the applicable
weight requirement? its density shall be determined as specified
in 4.5.1. The above inspection shall also be performed each time
a new lot of explosive material is used.
The lot acceptance test
4.4.3.2 Lot acceptance testing.
sample be subjected to:
a. Transportation Vibration (TV) in accordance with
MIL-STD-331, Test No. 119, Procedure 2 (without borerider clip
installed) .
b. Temperature conditioning (after TV and without
borerider clip installed) for a minimum of 4 hrs. at hot (145
+5F), ambient (70 +lOF) , and cold (minus 40 -5F) .
c. The preconditioned test units shall have the
borerider pin and retaining clip installed and functioned per
4.4.2.6, prevailing ambient.
4.4.4 Inspection equipment. The inspection equipment
required to perform the examinations and tests prescribed herein
is described in the "Paragraph Reference/Inspection Method" column
in the tables starting with paragraph 4.4.2.1. The contractor
shall submit inspection equipment designs to the Government for
approval in accordance with the terms of the contract. See
Section 6 of MIL-A-48078, and 6.3 herein.
4.4.5 Launch simulator. An air gun shall be used as a
launcher for lot acceptance testing. Design to be submitted in
accordance with 6.3. The air gun shall have the following
features:
a. Impart sufficient velocity to the mines to provide
impacts of 150 + 6.0 feet per second (fps).
b. Provide for borerider release after ejection from the
muzzle but prior to impact, (launch with borerider pin and
borerider clip installed).
c. Provide the interface with the SD setter to initiate
the mine prior to/at launch.
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