4920-00-753-8710 FIXTURE,ENGINE MAINTENANCE,AIRCR Index 5320-00-753-8712 PIN-RIVET

National Stock Number:
3120-00-753-8711

Federal Supply Class:
3120

National Item Identification Number:
007538711

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:
1341N256442DIAMOND REO TRUCK CO
228615924617GENERAL MOTORS CORP
753871119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
91483158275SASCO INC CANADIAN DIV
30517561465GARWOOD/FELLER INC GARWOOD WINCH DIV
3120007538711SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 SLOT
BODY INSIDE DIAMETER1.8770 INCHES MINIMUM AND 1.8800 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.6250 INCHES NOMINAL
CORNER SHAPEROUND LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE RIGHT FLANGE BODY CORNER
CORNER SHAPESQUARE RIGHT FLANGE OUTSIDE LEFT CORNER
END TO FLANGE DISTANCE0.4063 INCHES NOMINAL
FLANGE OUTSIDE DIAMETER2.8020 INCHES MINIMUM AND 2.8070 INCHES MAXIMUM
FLANGE WIDTH1.0000 INCHES NOMINAL
OVERALL LENGTH1.8120 INCHES NOMINAL
MATERIALIRON CAST UNS F22400 OUTER LAYER
MATERIALSTEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 AND COPPER ALLOY INNER LAYER
SLOT LENGTH0.1875 INCHES NOMINAL FIRST
SLOT WIDTH0.4062 INCHES NOMINAL FIRST
STYLE DESIGNATORSOLID, EXTERNAL FLANGE
SURFACE FINISH125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH250.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY


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