min at 2000 psig. The hydraulic power unit will be referred to by the term, "power unit".

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MIL-PRF-62495B(AT)

4.3.1 Test conditions. Test specimens shall be stabilized at room temperature for one

hour before tests are begun.

4.3.1.1 Temperature extremes. The power unit shall be operated in a temperature range

of 160 to -65�F.

4.3.1.2 Flow rate. The flow rate through the power unit shall vary from 2.6 to 1 gal/min.

4.3.2 Mounting sample. For performance tests (3.4.1 through 3.4.4) mounting and

orientation of the sample will be as in the vehicle. The longest dimension will be the longitudinal

dimension.

4.3.3 Test apparatus accuracy. Accuracy of test apparatus shall be as specified in

MIL-STD-810.

4.4 Sampling. Samples from an inspection lot for conformance inspection shall be

selected in accordance with ANSI/ASQC Z1.4. Any redesign or modification of the contractor's

standard to comply with specified requirements shall receive particular attention for adequacy and

suitability. This element of inspection shall encompass all visual examinations and dimensional

measurements of requirements of section 3 as listed in table II. Noncompliance with any specified

requirement or presence of one or more defects preventing or lessening maximum efficiency shall

constitute cause for rejection. The sample units shall be examined for the defects specified in

table II.

4.5 Conformance inspection (CI). CI shall consist of the examinations of 4.5.1 and the

acceptance tests of 4.5.2.

4.5.1 Examination. The sample units shall be examined for the defects specified in

table II.

4.5.2 Acceptance tests. The sample units shall be subjected to the acceptance tests

specified in table I except fluid output requirement. All power units shall be tested for fluid

output performance.