3120-01-222-4066 BEARING,SLEEVE Index 3120-01-222-4068 BUSHING,SLEEVE

National Stock Number:
3120-01-222-4067

Federal Supply Class:
3120

National Item Identification Number:
012224067

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:
77841-02X10 PIECE 796169ELECTRIC BOAT CORPORATION
SSN637-700-2144499 PIECE 780064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY8 HOLE
BODY INSIDE DIAMETER1.0625 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.7450 INCHES MINIMUM AND 1.7480 INCHES MAXIMUM
CORNER SHAPEROUND LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER3.6250 INCHES NOMINAL
FLANGE WIDTH0.3750 INCHES NOMINAL
HOLE DIAMETER0.1875 INCHES NOMINAL FIRST
HOLE DIAMETER0.3750 INCHES NOMINAL SECOND
HOLE DIAMETER0.4062 INCHES NOMINAL THIRD
LEFT INTERNAL FLANGE HOLE DIAMETER1.0060 INCHES MAXIMUM
LEFT INTERNAL FLANGE WIDTH0.8750 INCHES NOMINAL
OVERALL LENGTH4.0000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 903 OVERALL
SPECIAL FEATURESANNULAR GROOVE IN BODY OD AND IN RIGHT INTERNAL FLANGE DIA; 3/8 IN. ANTIROTATION HOLES ARE THREADED TO 318-16 UNC 2B
RIGHT INTERNAL FLANGE HOLE DIAMETER1.0060 INCHES MAXIMUM
RIGHT INTERNAL FLANGE WIDTH1.1250 INCHES NOMINAL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END, INTERNAL FLANGE AT BOTH ENDS


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