3820-01-340-0451, ADAPTER,TOOL,WELL DRILLING AND S

3040-01-340-0452 CONTROL ASSEMBLY,PUSH-PULL

National Stock Number:
3820-01-340-0451

Federal Supply Class:
3820

National Item Identification Number:
013400451

Description:
ADAPTER,TOOL,WELL DRILLING AND S

Detail:
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.

Manufacturer Information:

58218645	0CA08	ATLAS COPCO
58218645	57576	INGERSOLL-RAND CO CONSTRUCTION EQUIPMENT GROUP
58218645	62475	INGERSOLL-RAND CO PROFESSIONAL TOOLS GROUP
58218645	8AMX9	EPIROC USA LLC
855017P477	01365	MARINE CORPS LOGISTICS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE-MICC LOGISTICS OPERATIONS CENTER
855017P477	0CA08	ATLAS COPCO

Techincal Specification:

CONSTRUCTION	HOLLOW
DESIGN TYPE	BOX-TO-PIN
FIRST END THREAD DIRECTION	RIGHT-HAND
FIRST END THREAD DIAMETER	2.875 INCHES NOMINAL
FIRST END THREAD LOCATION	INTERNAL
FIRST END THREAD SERIES MODIFICATION	MODIFIED BY 2 IN. TAPER PER FOOT,4 THREADS PER INCH
FIRST END THREAD SERIES	API IF
FIRST END STEP THREAD FEATURE	NOT INCLUDED
LARGEST OUTSIDE DIAMETER	4.500 INCHES NOMINAL
SECOND END STEP THREAD FEATURE	NOT INCLUDED
SECOND END THREAD DIRECTION	RIGHT-HAND
SECOND END THREAD DIAMETER	2.875 INCHES NOMINAL
SECOND END THREAD LOCATION	EXTERNAL
SECOND END THREAD SERIES MODIFICATION	MODIFIED BY 2 IN. TAPER PER FOOT,4 THREADS PER INCH
SECOND END THREAD SERIES	API IF

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