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|  MIL-C-52972A(ME)
5.
PACKAGING
5.1 Preservation, packing, and marking. Preservation, packing, and marking
shall be in accordance with MIL-C-3600 with the exception that interior surfaces
of air receivers which will contain air used for breathing or respiratory
purposes and located downstream from the air-oil separator shall not be
preserved. The degree of preservation, packing, and marking shall be level A,
B, or Commercial as specified (see 6.2).
6.
NOTES
6.1 Intended use. The compressor unit is intended to supply clean high
pressure breathing air for charging scuba bottles.
6.2 Ordering data.
6.2.1 Acquisition requirements.
Acquisition documents should specify the
following:
Title, number , and date of this specification.
a.
b.
Time frame required for submission of the first article model (see 3.2).
When the Government will conduct any or all of the first article model
c.
examination and tests. When the Government will conduct some but not all
of the first article examination and tests, the contracting officer
should specify which will be conducted by the Government and which shall
Welding process required when other than as specified (see 3.18.3).
d.
Degree of preservation, marking, and packing required (see 5.1).
e.
6.3 Definitions.
6.3.1 Continually. Operation in increments of not less than 3 hours except
for interruptions required for normal servicing of the compressor unit. Downtime
shall not be considered as operation time.
6.3.2 Maintenance ratio (MR). The ratio of the number of maintenance man-
hours required for both scheduled maintenance and unscheduled repair (excluding
operator daily checks and services), to the number of hours of operation.
article. When a first article inspection is required, the items
6.4 First
preproduction model. The first article should consist of one or
should be a
The contracting officer should include specific instructions in
more units.
acquisition
documents regarding arrangements for examinations, tests, and
approval of
the first article test results and disposition of the first article.
6.5 Approved for Navy use list. The contracting officer should consult the
Approved for Navy Use List (NAVSEA Inst 10560.2) to determine which vendors and
equipment meet the safety standards for life support diving equipment as
established by the Naval Sea Systems Command (NAVSEA), Alexandria, Virginia
prior to open solicitation for this unit.
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