3120-01-209-8144 BEARING,SLEEVE Index 3120-01-209-8146 BEARING,SLEEVE

National Stock Number:
3120-01-209-8145

Federal Supply Class:
3120

National Item Identification Number:
012098145

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 5080064NAVAL SHIP SYSTEMS COMMAND
2119531 PIECE 5080064NAVAL SHIP SYSTEMS COMMAND
76553-78X17 PIECE 5096169ELECTRIC BOAT CORPORATION
SSBN640-209-2119531 PIECE 5080064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BODY INSIDE DIAMETER1.7510 INCHES MINIMUM AND 1.7530 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.0010 INCHES MINIMUM AND 2.0015 INCHES MAXIMUM
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT 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 DIAMETER2.5000 INCHES NOMINAL
FLANGE WIDTH0.0480 INCHES NOMINAL
OVERALL LENGTH1.8750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-679 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
SURFACE FINISH63.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE


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