A-A-1808B
The samples shall be measured in accordance with ASTM B 567, Measurement of Coating Thickness by the Beta Backscatter Method. The sample size shall not be less than 36 pieces. The average plate thicknesses of the samples when averaged shall not be less than 280 microinches.
Adhesion test. Samples shall be tested as follows for compliance: The samples shall be placed in an oven heated to between 275 degrees Fahrenheit and 350 degrees Fahrenheit for the time required to bring the samples to the oven temperature plus 30 minutes. The samples shall than be removed, cooled in air at room temperature, and examined at 4 diameters magnification. Any evidence of blistering shall be considered noncompliant.
Inspection for preparation and delivery. An inspection shall be made to determine whether the packaging, packing, and marking comply with the requirements of the contract or purchase order,
Examination for defects shall be in accordance with Table II. For examination of interior packaging, the sample unit shall be one shipping container fully prepared for delivery. Sampling shall be in accordance with MIL-STD-105. The lot size shall be the number of shipping container in the end item inspection lot. The inspection level shall be S-2 with an AQL of 4.0 defects per hundred units.
Table II
Preparation for delivery defects.
Examine |
Defects |
Markings |
Omitted; incorrect; illegible; improper size, location, sequence, or method of application. |
Material |
Any component missing, damaged, or not conforming to applicable requirements stated herein |
Workmanship |
Inadequate application of components such as incomplete closure of container flaps, loose strapping, or distortion of container. |
Contents |
Quantity of container is more or less than required. Gross weight exceeds requirements of the box specification. |
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