3110-01-343-8373 BEARING,BALL,ANNULAR Index 3120-01-343-8375 BEARING,SLEEVE

National Stock Number:
3120-01-343-8374

Federal Supply Class:
3120

National Item Identification Number:
013438374

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:
400 5489321 ITEM 353711NAVAL SEA SYSTEMS COMMAND
F881030325685NAVAL SHIP ENGINEERING CENTER PHILADELPHIA DIVISION SUBMARINE ANTENNA QUALITY ASSURANCE


Techincal Specification:
BODY INSIDE DIAMETER8.0050 INCHES MINIMUM AND 8.0100 INCHES MAXIMUM
BODY OUTSIDE DIAMETER8.6170 INCHES MINIMUM AND 8.6200 INCHES MAXIMUM
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER8.9920 INCHES MINIMUM AND 8.9950 INCHES MAXIMUM
FLANGE WIDTH0.6250 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM
LEFT INTERNAL FLANGE HOLE DIAMETER7.6200 INCHES MINIMUM AND 7.6250 INCHES MAXIMUM
LEFT INTERNAL FLANGE WIDTH1.7500 INCHES NOMINAL
OVERALL LENGTH4.2500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-24480 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALCOPPER ALLOY 957 OR COPPER ALLOY 958 OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END, INTERNAL FLANGE ONE END


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