A-A-665E
1Spray two coats, each consisting of one horizontal and one vertical pass, from a distance of 10 to 12 inches on tin plate flexibility panels. Unless otherwise specified, allow to dry for 48 hours at standard conditions. The dry film thickness obtained shall be in 1.0 mil except the clear shall be 0.5mil. For flexibility testing the film shall be baked two hours at 60oC and cooled to room temperature.
2 Add 5 ml. 25 percent aqueous KOH to 0.5 gram extracted pigment in a centrifuge tube. Agitate by shaking and centrifuge. A yellow color in the supernatant liquid indicates the presence of hexavalent chromium.
3.4 Color. When observed both under illuminant A and illuminant D65, the opaque enamel, at complete hiding, shall match the color specified (ASTM D1729). In the event of a dispute, and instrument color match shall be used (ASTM D2244) using the following conditions: Illuminant D65, CIE.1976 CIELAB opponent color space using the 1931 CIE standard observer (2o observer), specular component excluded. The maximum allowable Delta E shall be 1.75. Brass, aluminum, flat black and gloss black shall be a visual color match only.
4. REGULATORY REQUIREMENTS. In accordance with the section 23.403 of the Federal Acquisition Regulations, the Government’s policy is 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 suppliers’ employees to undue hazards from the recovered materials.
5. PRODUCT CONFORMANCE. The products provided shall meet the salient characteristics of this commercial item description, conform to the producer’s own drawings, specifications, standards, and quality assurance practices and be the same product offered for sale in the commercial market. The Government reserves the right to require proof of such conformance.
6. PACKAGING. Preservation, packaging, packing, marking and palletization shall be as specified in the contract or order.
7. NOTES
7.1 Part Identification Number (PIN). The following part identification numbering procedure is for government purposes and does not constitute a requirement for the contractor.
7.2 Source of Referenced Documents.
7.2.1 Government Publications. Copies of Federal specifications, standards, and commercial item descriptions may be obtained from the General Services Administration, Specification Section (3FP-E), Suite 8100, L’Enfant Plaza SW, Washington, DC 20407.
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