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National Stock Number:
3835-00-477-1878
Federal Supply Class:
3835
National Item Identification Number:
004771878
Description:
CASING RING,WELL DRILLING
Detail:
AN ITEM, USUALLY IN THE FORM OF A HOLLOW TRUNCATED CONE, WITH A PROJECTION OR EAR AT OPPOSITE SIDES IN WHICH BOLTS ARE INSERTED FOR FASTENING TO AN UNLIKE ITEM, OR FROM WHICH HANDLES ARE SUPPORTED FOR HANDLING. THE ITEM IS USED WITH WEDGES AND/OR A BUSHING, TO SUSPEND OR RETAIN A CASING OR PIPE IN A WELL HOLE.
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Manufacturer Information:
| 08-103-078-002 | 92392 | ALLIS-CHALMERS CORP |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL |
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