3120-00-891-8445 BUSHING,SLEEVE Index 3120-00-891-8449 BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-00-891-8446

Federal Supply Class:
3120

National Item Identification Number:
008918446

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.


Manufacturer Information:
22-007B19-18-1897499BELL TEXTRON INC


Techincal Specification:
BODY INSIDE DIAMETER0.2963 INCHES MINIMUM AND 0.2973 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.4385 INCHES MINIMUM AND 0.4390 INCHES MAXIMUM
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPEUNDERCUT LEFT FLANGE BODY CORNER
FLANGE OUTSIDE DIAMETER0.5525 INCHES MINIMUM AND 0.5725 INCHES MAXIMUM
FLANGE WIDTH0.0615 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM
HARDNESS RATING80.0 ROCKWELL B NOMINAL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-679 COMP 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 642 OVERALL
OVERALL LENGTH0.2783 INCHES MINIMUM AND 0.2842 INCHES MAXIMUM
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END


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