3110-01-161-7344 BEARING,BALL,ANNULAR Index 3120-01-161-7347 BUSHING,SLEEVE

National Stock Number:
3120-01-161-7345

Federal Supply Class:
3120

National Item Identification Number:
011617345

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:
593-203-1863204 PIECE 1,280064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY32 HOLE
CORNER SHAPECHAMFERED 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
FLANGE OUTSIDE DIAMETER23.1250 INCHES MINIMUM AND 23.1450 INCHES MAXIMUM
FLANGE WIDTH1.1250 INCHES MINIMUM AND 1.1290 INCHES MAXIMUM
HOLE DIAMETER0.5000 INCHES NOMINAL FIRST
HOLE DIAMETER0.8750 INCHES NOMINAL SECOND
OVERALL LENGTH24.0000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 903 OVERALL
SPECIAL FEATURES16 TAPPED HOLES 0.8750 IN. DIA,0.8750 IN. DP ON FLANGE; 16 TAPPED HOLES 0.5000 IN. DIA,0.6250 IN. DP ON OPPOSITE END
SURFACE FINISH63.0 MICROINCHES OVERALL


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