4420-00-630-9249 HEAT E,CHANGER,REGE Index 3120-00-630-9255 BEARING,FLANGED

National Stock Number:
3120-00-630-9254

Federal Supply Class:
3120

National Item Identification Number:
006309254

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:
1JH1264-37079500WESTINGHOUSE ELECTRIC CORP
1JH1264-37088657WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV
1JH1264PC37079500WESTINGHOUSE ELECTRIC CORP
H3133483PC37080064NAVAL SHIP SYSTEMS COMMAND
1JH1264-37090099NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER3.0000 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.7520 INCHES NOMINAL
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPEROUND LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER4.2500 INCHES NOMINAL
FLANGE WIDTH0.5050 INCHES NOMINAL
OVERALL LENGTH2.0000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CL BS MIL SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER
MATERIALSTEEL OUTER LAYER
MATERIALTIN ALLOY UNS L13890 INNER LAYER
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE


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