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National Stock Number:
3820-00-282-4941
Federal Supply Class:
3820
National Item Identification Number:
002824941
Description:
DRILL ROD,ROCK DRILL
Detail:
A STRAIGHT METAL ROD WITH A SHANK AT ONE END TO FIT THE DRILLING MACHINE CHUCK, AND THE OPPOSITE END EXTERNALLY THREADED OR TAPERED TO RECEIVE A DETACHABLE BIT. THE ROD HAS A PASSAGEWAY THROUGHOUT ITS ENTIRE LENGTH FOR CONDUCTING AIR OR WATER TO CLEAR THE HOLE BEING DRILLED. OVERALL LENGTH MUST BE AT LEAST 15 INCHES (381 MM). EXCLUDES DRILL RODS DESIGNED FOR CORE DRILLING. SEE ALSO DRILL ROD SECTION, ROCK DRILL; AND SHANK, ROD, ROCK DRILL.
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Manufacturer Information:
| 30204 | 06626 | BRUNNER AND LAY INC | | DRILLSTEEL | 60038 | THE TIMKEN CORPORATION | | E00506 | 06626 | BRUNNER AND LAY INC |
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Techincal Specification:
| ATTACHMENT METHOD | THREADED SHOULDER DRIVE | | MANUFACTURER THREAD DESIGN DESIGNATION | TIMKEN ROLLER BEARING CO SERIES H | | MATERIAL | STEEL | | OVERALL LENGTH | 52.625 INCHES NOMINAL | | ROD NOMINAL SIZE | 1.000 INCHES | | SHANK OVERALL LENGTH | 4.250 INCHES NOMINAL | | SHANK STYLE | COLLARED HEXAGON | | WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL |
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