5999-00-287-9908 HEAT SINK,ELECTRICAL-ELECTRONIC Index 3120-00-287-9911 BEARING,SLEEVE

National Stock Number:
3120-00-287-9910

Federal Supply Class:
3120

National Item Identification Number:
002879910

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.


Techincal Specification:
BODY INSIDE DIAMETER1.4630 INCHES MINIMUM AND 1.4730 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.0020 INCHES MINIMUM AND 2.0030 INCHES MAXIMUM
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER2.1770 INCHES MINIMUM AND 2.1820 INCHES MAXIMUM
FLANGE WIDTH0.2500 INCHES NOMINAL
OVERALL LENGTH0.8440 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B145-52,GRADE 4B 81346 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 838 OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END


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