4130-00-785-9118 COMPRESSOR UNIT,REFRIGERATION Index 3120-00-785-9121 BEARING,SLEEVE

National Stock Number:
3120-00-785-9120

Federal Supply Class:
3120

National Item Identification Number:
007859120

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:
906J711-179500WESTINGHOUSE ELECTRIC CORP
906J711-190099NORTHROP GRUMMAN SYSTEMS CORPORATION
906J711PC179500WESTINGHOUSE ELECTRIC CORP
906J711PC190099NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER15.9990 INCHES MINIMUM AND 16.0010 INCHES MAXIMUM
BODY OUTSIDE DIAMETER19.9980 INCHES MINIMUM AND 19.9990 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
OVERALL LENGTH12.0000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-691 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER
MATERIALTIN ALLOY UNS L13890 INNER LAYER
MATERIALSTEEL UNS K02001 OUTER LAYER
STYLE DESIGNATORSEGMENTED, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY


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