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National Stock Number:
9650-01-301-5245
Federal Supply Class:
9650
National Item Identification Number:
013015245
Description:
INGOT,ALUMINUM ALLOY
Detail:
AN ITEM WHICH CONTAINS METALS, OTHER THAN ALUMINUM, SHALL CONSTITUTE OVER 2.0 PERCENT AND UP TO A MAXIMUM OF 50.0 PERCENT OF THE TOTAL METALLIC CONTENT.
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Manufacturer Information:
| QQ-A-371 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| COMPOSITION AND PERCENTAGE | 91.30 MINIMUM BY VOLUME ALUMINUM AND 6.50 MINIMUM BY VOLUME SILICON AND 7.50 MAXIMUM BY VOLUME SILICON AND 0.12 MINIMUM BY VOLUME IRON AND 0.25 MAXIMUM BY VOLUME IRON AND 0.30 MINIMUM BY VOLUME MAGNESIUM AND 0.40 MAXIMUM BY VOLUME MAGNESIUM | | DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY MERCURY FREE CLAUSE | | IMPURITIES LIMITATION IN PERCENT | COPPER 0.10 MAX; MANGANESE 0.05 MAX; ZINC 0.05 MAX; TITANIUM 0.20 MAX; OTHER ELEMENTS 0.15 MAX,TOTAL,0.05 MAX EA | | NONDEFINITIVE SPEC/STD DATA | 356.2 ALLOY |
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