3120-01-244-4590 BEARING,SLEEVE Index 3120-01-244-4593 BEARING,SLEEVE

National Stock Number:
3120-01-244-4592

Federal Supply Class:
3120

National Item Identification Number:
012444592

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:
SSN593-204-1863356 PIECE 1881316PORTSMOUTH NAVAL SHIPYARD
SSN612-204-1945217 PIECE 1881316PORTSMOUTH NAVAL SHIPYARD


Techincal Specification:
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
COPPER ALLOY 934 OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH2.7400 INCHES MINIMUM AND
2.7500 INCHES MAXIMUM
BODY OUTSIDE DIAMETER3.0008 INCHES MINIMUM AND
3.0017 INCHES MAXIMUM
BODY INSIDE DIAMETER2.7500 INCHES MINIMUM AND
2.7510 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER3.8750 INCHES NOMINAL
FLANGE WIDTH0.2380 INCHES MINIMUM AND
0.2400 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
HOLE DIAMETER0.1900 INCHES NOMINAL FIRST
SURFACE FINISH63.0 MICROINCHES OVERALL
SPECIAL FEATURESHOLE THREADED AND LOCATED ON RIGHT END SURFACE OF BODY


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