NSN 3820-01-338-7661

Part Details | WELL DRILLING AND SERVICING TOOL ADAPTER

3820-01-338-7661 A straight one piece adapter with threads on one end differing from the threads on the opposite end, used for connecting drill pipes, drill collars, or drill rods to drill bits or for connecting swivels to drill rods in well drilling and servicing operations. Excludes tool joints.

Alternate Parts: 855017P0495, 58135956, 58135856, 855017P0495, 3820-01-338-7661, 01-338-7661, 3820013387661, 013387661

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
38MAY 10, 199101-338-766112923 ( ADAPTER, TOOL, WELL DRILLING AND SERVICING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3820-01-338-7661
Part Number Cage Code Manufacturer
855017P04950CA08ATLAS COPCO
581359568AMX9ATLAS COPCO MINING AND CONSTRUCTIONUSA LLC
5813585657576INGERSOLL-RAND COCONSTRUCTION EQUIPMENT GROUP
855017P049501365MARINE CORPS LOGISTICS COMMANDTECHNICAL DATA REPOSITORY
Technical Data | NSN 3820-01-338-7661
Characteristic Specifications
DESIGN TYPE BOX-TO-BOX
CONSTRUCTION HOLLOW
FIRST END THREAD DIRECTION RIGHT-HAND
FIRST END THREAD LOCATION INTERNAL
FIRST END THREAD SERIES API REG
FIRST END THREAD SERIES MODIFICATIONMODIFIED BY 3 IN. TAPER PER FOOT; 5 THREADS PER INCH
FIRST END STEP THREAD FEATURE NOT INCLUDED
FIRST END THREAD DIAMETER4.500 INCHES NOMINAL
SECOND END THREAD DIRECTION RIGHT-HAND
SECOND END THREAD LOCATION INTERNAL
SECOND END THREAD SERIES API IF
SECOND END THREAD SERIES MODIFICATIONMODIFIED BY 2 IN. TAPER PER FOOT; 4 THREADS PER INCH
SECOND END STEP THREAD FEATURE NOT INCLUDED
SECOND END THREAD DIAMETER2.875 INCHES NOMINAL
LARGEST OUTSIDE DIAMETER5.500 INCHES NOMINAL
OVERALL LENGTH24.000 INCHES NOMINAL