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National Stock Number:
3120-00-625-8502
Federal Supply Class:
3120
National Item Identification Number:
006258502
Description:
BUSHING,SLEEVE
Detail:
A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see BUSHING, NONMETALLIC. See also BEARING, SLEEVE; BUSHING, TAPERED; SPACER, SLEEVE; INSULATOR, BUSHING; and BUSHING, ELECTRICAL CONDUCTOR. Excludes BUSHING, DRILL, JIG.
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Manufacturer Information:
| NK1781 | 4RPH2 | DRESSER-RAND COMPANY | | NK1781 | 93591 | PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP | | NK1781-1 | 4RPH2 | DRESSER-RAND COMPANY | | NK1781-1 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | NK1781-1 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |
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Techincal Specification:
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 4 HOLE | | BODY INSIDE DIAMETER | 0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.1885 INCHES MINIMUM AND 1.1895 INCHES MAXIMUM | | FLANGE OUTSIDE DIAMETER | 1.4900 INCHES MINIMUM AND 1.4950 INCHES MAXIMUM | | FLANGE WIDTH | 0.5000 INCHES NOMINAL | | HARDNESS RATING | 52.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL | | HOLE DIAMETER | 0.3750 INCHES NOMINAL FIRST | | OVERALL LENGTH | 5.0000 INCHES NOMINAL | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END |
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