3120-00-474-3500 BEARING Index 5306-00-474-3503 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
3120-00-474-3501

Federal Supply Class:
3120

National Item Identification Number:
004743501

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:
542555948BOTOMAN MFG CO INC


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY6 HOLE
BODY INSIDE DIAMETER0.9383 INCHES MINIMUM AND 0.9386 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.1255 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER1.2250 INCHES MINIMUM AND 1.2450 INCHES MAXIMUM
FLANGE WIDTH0.0850 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM
HARDNESS RATING59.0 ROCKWELL A MINIMUM AND 64.0 ROCKWELL A MAXIMUM OVERALL
HOLE DIAMETER0.0730 INCHES MINIMUM AND 0.1040 INCHES MAXIMUM FIRST
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
OVERALL LENGTH1.2300 INCHES MINIMUM AND 1.2600 INCHES MAXIMUM
MATERIALIRON CAST OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH16.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH25.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH25.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH25.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL


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