3120-01-299-6662 BEARING,SLEEVE Index 3120-01-299-6664 BUSHING,SLEEVE

National Stock Number:
3120-01-299-6663

Federal Supply Class:
3120

National Item Identification Number:
012996663

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:
77614-11X3 PIECE 1396169ELECTRIC BOAT CORPORATION
SSN637-520-2143666 PIECE 1380064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BODY INSIDE DIAMETER1.2500 INCHES MINIMUM AND 1.2501 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.5000 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER1.6875 INCHES NOMINAL
FLANGE WIDTH0.1250 INCHES NOMINAL
LUBRICANT ACCOMMODATION STYLEGROOVED CLOSED BOTH ENDS
OVERALL LENGTH2.6875 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-750,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 510 OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE GROOVE LOCATION AND QUANTITY8 INTERNAL
SURFACE TREATMENTPLASTIC POLYTETRAFLUOROETHYLENE OVERALL


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