3120-00-346-8949 BEARING,SLEEVE Index 5360-00-346-8951 SPRING,HELICAL,EXTENSION

National Stock Number:
3120-00-346-8950

Federal Supply Class:
3120

National Item Identification Number:
003468950

Description:
BEARING,SLEEVE

Detail:
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.


Manufacturer Information:
E6500-5712386KEENE CORP METAL PRODUCTS DIV PENN METAL OPN


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
BODY INSIDE DIAMETER2.9950 INCHES MINIMUM AND 2.9962 INCHES MAXIMUM
BODY OUTSIDE DIAMETER3.5000 INCHES MINIMUM AND 3.5010 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 DIAMETER4.9950 INCHES MINIMUM AND 5.0050 INCHES MAXIMUM
FLANGE WIDTH0.3750 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM
HOLE DIAMETER0.2500 INCHES NOMINAL FIRST
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
OVERALL LENGTH2.8700 INCHES MINIMUM AND 2.8800 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16444,GRADE A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 836 OVERALL
SPECIAL FEATURESFLAT SPOT GROUND ON PERIPHERY OF FLANGE 0.1250 IN. DEEP
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH125.0 MICROINCHES OVERALL
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL


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