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National Stock Number:
3820-01-338-7447
Federal Supply Class:
3820
National Item Identification Number:
013387447
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:
| 855017B0435 | 01365 | MARINE CORPS LOGISTICS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE-MICC LOGISTICS OPERATIONS CENTER | | 855017B0435 | 0CA08 | ATLAS COPCO |
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Techincal Specification:
| ATTACHMENT METHOD | TAPERED SOCKET DRIVE | | OVERALL LENGTH | 24.000 INCHES NOMINAL | | MATERIAL | STEEL | | NOMINAL ROD SIZE FOR WHICH DESIGNED | 4.500 INCHES | | OUTSIDE DIAMETER | 4.500 INCHES NOMINAL | | SPECIAL FEATURES | BOTH ENDS HAVE 2-7/8 I.F.A.P.I. BOX THREAD,4 THREADS PER INCH,RIGHT-HAND,2-INCH TAPER PER FOOT,THREAD FORM A.P.I. V-0.038R |
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