3120-00-343-9754 BEARING,SLEEVE Index 3120-00-343-9756 BUSHING,SLEEVE

National Stock Number:
3120-00-343-9755

Federal Supply Class:
3120

National Item Identification Number:
003439755

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:
171404111660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
171404179500WESTINGHOUSE ELECTRIC CORP
1JH2179PC2811660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
1JH2179PC2879500WESTINGHOUSE ELECTRIC CORP
171404188657WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV
171404190099NORTHROP GRUMMAN SYSTEMS CORPORATION
H3177356PC2853711NAVAL SEA SYSTEMS COMMAND
1JH2179PC2890099NORTHROP GRUMMAN SYSTEMS CORPORATION
36F452P590099NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER2.0000 INCHES MINIMUM AND 2.0010 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.7510 INCHES MINIMUM AND 2.7520 INCHES MAXIMUM
CORNER SHAPEROUND OUTSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER4.0000 INCHES NOMINAL
FLANGE WIDTH0.3110 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM
OVERALL LENGTH2.0000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541 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 FINISH63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE


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