3120-00-620-7434 BEARING,SLEEVE Index 2910-00-620-7436 GEAR,SPUR

National Stock Number:
3120-00-620-7435

Federal Supply Class:
3120

National Item Identification Number:
006207435

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:
905J338PC890099NORTHROP GRUMMAN SYSTEMS CORPORATION
912C039-179500WESTINGHOUSE ELECTRIC CORP
912C039PC179500WESTINGHOUSE ELECTRIC CORP
912C039-188657WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV
912C039-190099NORTHROP GRUMMAN SYSTEMS CORPORATION
912C039PC190099NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY2 HOLE
BODY INSIDE DIAMETER0.8750 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.5020 INCHES NOMINAL
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPESQUARE 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 DIAMETER2.0000 INCHES NOMINAL
FLANGE WIDTH0.2500 INCHES NOMINAL
HOLE DIAMETER0.1250 INCHES NOMINAL FIRST
OVERALL LENGTH1.5000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541,GRADE A MIL SPEC 1ST MATERIAL RESPONSE OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-T-390,GRADE 2 FED SPEC 2ND MATERIAL RESPONSE INNER LAYER
MATERIALCOPPER ALLOY 922 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 LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY


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