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National Stock Number:
3820-01-596-9289
Federal Supply Class:
3820
National Item Identification Number:
015969289
Description:
COUPLING,ROD,ROCK DRILL
Detail:
A STRAIGHT METAL FITTING HAVING INTERNAL THREADED OR TAPERED SOCKETS OF THE SAME TYPE AND SIZE ON BOTH ENDS, AND A CENTER SHOULDERING FOR THE SEATING OF MATING PIECES. USED TO JOIN A DRILL ROD SHANK TO A DRILL ROD SECTION OR TWO DRILL ROD SECTIONS.
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Manufacturer Information:
| 43808 | 8V019 | BOART LONGYEAR COMPANY |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | HYDRO CHUCK | | OUTSIDE DIAMETER | 2.625 INCHES MINIMUM AND 2.975 INCHES MAXIMUM | | SPECIAL FEATURES | SET OF 3 CHUCK JAWS & 1 RETAINER RING |
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