3120-00-661-8816 BEARING,SLEEVE Index 3120-00-661-8823 BEARING,SLEEVE

National Stock Number:
3120-00-661-8817

Federal Supply Class:
3120

National Item Identification Number:
006618817

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:
517976419207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
BODY INSIDE DIAMETER0.3750 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.6860 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM
CORNER SHAPESQUARE 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 DIAMETER0.8593 INCHES MINIMUM AND 0.8906 INCHES MAXIMUM
FLANGE WIDTH0.2031 INCHES MINIMUM AND 0.2344 INCHES MAXIMUM
OVERALL LENGTH0.4218 INCHES MINIMUM AND 0.4531 INCHES MAXIMUM
MATERIALCOPPER ALLOY 360 OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH250.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH250.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENTENAMEL LEFT END SURFACE OF BODY AND FLANGE
SURFACE TREATMENTENAMEL OUTSIDE DIAMETER SURFACE OF FLANGE


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