A-A-2579
Expansion space. The thermometer shall be immersed completely for five minutes in a water bath having a temperature of 130 + 0.5 degree F. The thermometer shall then be cooled in air to ambient temperature. After this test, the thermometer shall indicate true temperatures within + 0.5 degrees F.
Handle/sling test. A one pound weight shall be attached to the sling in place of the psychrometer. The weight shall be rotated about the handle at a rate of approximately 3 revolutions per second for ten seconds. There shall be no damage to the handle or sling.
Quality Assurance provisions.
Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein.
Sampling. Sampling for for inspection and tests shall be preformed in accordance with MIL-STD- 105. For purposes of sampling, a lot shall consist of all psychrometers of the same description manufactured under the same conditions at essentially the same time.
Sampling for visual and dimensional inspection. A random sample shall be taken from each lot in accordance with Inspection Level I. The AQL shall not exceed 1.5 percent defective. The sample shall be one psychrometer for visual and dimensional inspection.
Sampling for testing. A random sample shall be taken from each lot in accordance with Inspection Level S-2. The AQL shall not exceed 1.0 defective. The sample shall be one unit.
Regulatory requirements. In accordance with section 23.403 of the Federal Acquisition Regulations, the Government’s policy isa to acquire items composed of the highest percentage of recovered materials practicable, consistent with maintaining a satisfactory level of competition without adversely affecting performance requirements or exposing supplier’s employees to undue hazards from the recovered materials.
Preservation, packaging, packing, labeling, and marking. The preservation, packaging, packing, labeling, and marking shall be as specified in the contract or purchase order.
Note: Purchaser shall specify NSN 6685-00-826-1662 when ordering.
MILITARY INTERESTS:
NONE
PREPARING ACTIVITY:
GSA - FSS
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