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National Stock Number:
3439-00-781-3666
Federal Supply Class:
3439
National Item Identification Number:
007813666
Description:
BRAZING ALLOY,SILVER
Detail:
Any brazing alloy containing silver. It is supplied in the form of strip, rod, wire, pigs, grain, shot, chips and various preformed shapes such as washers, rings, and the like. Excludes BRAZING ALLOY, GOLD.
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Manufacturer Information:
| QQ-B-654 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| CHEMICAL COMPOSITION PERCENTAGE | COPPER 79.0 TO 81.0; SILVER 14.5 TO 15.5; PHOSPHORUS 4.75 TO 5.25; OTHER ELEMENT 0.15 MAX | | FLUX FEATURE | NOT INCLUDED | | LENGTH | 0.625 INCHES NOMINAL | | NONDEFINITIVE SPEC/STD DATA | 3 GRADE | | PHYSICAL FORM | STRIP | | PRECIOUS MATERIAL AND LOCATION | INTEGRAL SILVER | | PRECIOUS MATERIAL AND WEIGHT | 1.740 SILVER OUNCES, TROY | | PRECIOUS MATERIAL | SILVER | | WIDTH | 0.625 INCHES NOMINAL | | THICKNESS | 0.010 INCHES NOMINAL |
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