3120-01-221-1859 BEARING,SLEEVE Index 3120-01-221-1861 BEARING,SLEEVE

National Stock Number:
3120-01-221-1860

Federal Supply Class:
3120

National Item Identification Number:
012211860

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:
2118955 PIECE 380064NAVAL SHIP SYSTEMS COMMAND
522-2118955 PIECE 380064NAVAL SHIP SYSTEMS COMMAND
76643-67X4 PIECE 396169ELECTRIC BOAT CORPORATION
SSBN640-522-2118955 PIECE 380064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
MATERIALCOPPER ALLOY 606 OR
COPPER ALLOY 614 OR
COPPER ALLOY 630 OR
COPPER ALLOY 642 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-00465 FED SPEC ALL MATERIAL RESPONSES OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END, INTERNAL FLANGE ONE END
OVERALL LENGTH7.8750 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.5000 INCHES NOMINAL
BODY INSIDE DIAMETER4.3760 INCHES MINIMUM AND
4.3770 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER5.8125 INCHES NOMINAL
FLANGE WIDTH0.2500 INCHES NOMINAL
LEFT INTERNAL FLANGE HOLE DIAMETER4.0000 INCHES NOMINAL
LEFT INTERNAL FLANGE WIDTH3.1875 INCHES NOMINAL
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CHAMFERED OUTSIDE RIGHT CORNER
CHAMFERED INSIDE RIGHT CORNER
CHAMFERED INSIDE LEFT CORNER
SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
SQUARE LEFT FLANGE BODY CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY3 HOLE
HOLE DIAMETER0.1250 INCHES NOMINAL FIRST
0.7500 INCHES NOMINAL SECOND
0.7500 INCHES NOMINAL THIRD
SURFACE FINISH32.0 MICROINCHES INTERNAL SURFACES
63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY3 EXTERNAL AND
3 INTERNAL
SPECIAL FEATURESBOTH 0.750 INCH HOLESLOCATED 18O DEG APART; TWO HOLES 0.250 INCH DIA-20UNC-2B BY 0.375 INCH DEEP,180 DEG APART ON FLANGE FACE
THE MANUFACTURERS DATA
MANUFACTURERS CODE96169
DESIGN CONTROL REFERENCE76643-67X4 PIECE 3


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