Part Number
Part Number:
NSN:
NIIN:
Item Name:
STEM , ROTARY WELL DRILLING
Definition:
THE UPPERMOST JOINT OF A STRING OF DRILL PIPE. IT PASSES THROUGH THE ROTATING MECHANISM OF A ROTARY WELL DRILLING MACHINE AND MAY BE ROTATED AND SIMULTANEOUSLY MOVED VERTICALLY BY MEANS OF EVENLY SPACED DRIVING FLUTES OR FLATS RUNNING LENGTHWISE TO WITHIN A FEW INCHES OF EITHER END. THE UPPER END USUALLY HAS A LEFT-HAND THREAD FOR CONNECTION BY MEANS OF AN ADAPTER TO THE BODY OF A SWIVEL, BUT MAY ALSO BE CONNECTED TO THE ADAPTER OR SWIVEL BY MEANS OF A COUPLING. THE LOWER END HAS A RIGHT-HAND THREAD FOR CONNECTION TO A SHORT LENGTH OF DRILL PIPE.
CAGE Information
| Code | Company |
|---|---|
| 03476 | TEREX REEDRILL DBA REEDRILL TEXOMA D |
Federal Supply Class
Title
PETROLEUM PRODUCTION AND DISTRIB
Inclusions:
INCLUDES WELL HEADS; PUMPING EQUIPMENT; GAS DISTRIBUTION EQUIPMENT.