3120-00-661-2194 BEARING,SLEEVE Index 3120-00-661-2196 BEARING,SLEEVE

National Stock Number:
3120-00-661-2195

Federal Supply Class:
3120

National Item Identification Number:
006612195

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:
905J318-879500WESTINGHOUSE ELECTRIC CORP
905J318-890099NORTHROP GRUMMAN SYSTEMS CORPORATION
905J318PC879500WESTINGHOUSE ELECTRIC CORP
905J318PC890099NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER4.5030 INCHES MINIMUM AND 4.5040 INCHES MAXIMUM
BODY OUTSIDE DIAMETER6.9980 INCHES MINIMUM AND 6.9990 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
OVERALL LENGTH2.2500 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
MATERIALOIL LUBRICATING LUBRICATION
MATERIALTIN ALLOY UNS L13890 INNER LAYER
MATERIALSTEEL OUTER LAYER
STYLE DESIGNATORSEGMENTED, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY


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