3110-01-062-7382 BEARING,ROLLER,NEEDLE Index 4820-01-062-7384 VALVE,SAFETY RELIEF

National Stock Number:
3120-01-062-7383

Federal Supply Class:
3120

National Item Identification Number:
010627383

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:
2640-635X3 PIECE 696169ELECTRIC BOAT CORPORATION
845-2109869 PIECE 653711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY8 HOLE
BODY INSIDE DIAMETER2.0000 INCHES MINIMUM AND 2.0020 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.9960 INCHES MINIMUM AND 2.9980 INCHES MAXIMUM
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER4.3750 INCHES NOMINAL
FLANGE WIDTH0.5000 INCHES NOMINAL
LUBRICANT ACCOMMODATION STYLEGROOVED STRAIGHT AND CIRCULAR
OVERALL LENGTH2.0000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONB8,FSCM 85373 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
SPECIAL FEATURESOUTSIDE DIAMETER SURFACE OF BODY UNDERCUT 0.250 IN. W TO 2.875 IN. DIA,FOUR EQUALLY SPACED DRILLED HOLES 0.125 IN. DIA THROUGH CENTER OF UNDERCUT
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END


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