3120-01-209-0818 BEARING,SLEEVE Index 3120-01-209-0820 BUSHING,SLEEVE

National Stock Number:
3120-01-209-0819

Federal Supply Class:
3120

National Item Identification Number:
012090819

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:
209-2119531 PIECE 4880064NAVAL SHIP SYSTEMS COMMAND
76553-78X17 PIECE 4896169ELECTRIC BOAT CORPORATION
77553-78X17 PIECE 4896169ELECTRIC BOAT CORPORATION
SSBN640-209-2119531 PIECE 4880064NAVAL SHIP SYSTEMS COMMAND
SSN637-515-2145491 PIECE 4880064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BODY INSIDE DIAMETER2.5000 INCHES MINIMUM AND 2.5020 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.7510 INCHES MINIMUM AND 2.7520 INCHES MAXIMUM
CORNER SHAPECHAMFERED 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
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER3.1250 INCHES NOMINAL
FLANGE WIDTH0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
OVERALL LENGTH0.7500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-465,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 630 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


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