3120-01-164-7538 BEARING,SLEEVE Index 3120-01-164-7540 BUSHING,SLEEVE

National Stock Number:
3120-01-164-7539

Federal Supply Class:
3120

National Item Identification Number:
011647539

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:
4G13595-109A98897LOCKHEED MARTIN CORP


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY4 HOLE
BODY INSIDE DIAMETER6.6110 INCHES MINIMUM AND 6.6260 INCHES MAXIMUM
BODY OUTSIDE DIAMETER7.0000 INCHES MINIMUM AND 7.0100 INCHES MAXIMUM
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPEROUND LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER7.3800 INCHES NOMINAL
FLANGE WIDTH0.1250 INCHES MINIMUM AND 0.1280 INCHES MAXIMUM
HOLE DIAMETER0.0610 INCHES MINIMUM AND 0.0660 INCHES MAXIMUM FIRST
HOLE DIAMETER2.3600 INCHES NOMINAL SECOND
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR AND GROOVED CLOSED BOTH ENDS
OVERALL LENGTH8.2150 INCHES MINIMUM AND 8.2380 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,TY 2 FED SPEC 1ST MATERIAL RESPONSE OR QQ-C-530,AT FED SPEC 2ND MATERIAL RESPONSE OR QQ-C-530,AT FED SPEC 3RD MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 954 OR COPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH125.0 MICROINCHES OVERALL
SURFACE GROOVE LOCATION AND QUANTITY2 INTERNAL AND 2 EXTERNAL


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