3110-01-294-6821 BEARING,ROLLER,NEEDLE Index 3120-01-294-6823 BUSHING,SLEEVE

National Stock Number:
3120-01-294-6822

Federal Supply Class:
3120

National Item Identification Number:
012946822

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:
717512896-00104939LOCKHEED MARTIN CORPORATION


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY9 HOLE
BODY INSIDE DIAMETER0.8000 INCHES NOMINAL
CORNER SHAPESQUARE ALL CORNERS
END TO FLANGE DISTANCE0.1040 INCHES NOMINAL
FLANGE OUTSIDE DIAMETER1.7250 INCHES MINIMUM AND 1.7350 INCHES MAXIMUM
FLANGE WIDTH0.1460 INCHES NOMINAL
HOLE DIAMETER0.1120 INCHES NOMINAL FIRST
HOLE DIAMETER0.1380 INCHES NOMINAL SECOND
LEFT END BODY DIAMETER1.1002 INCHES MINIMUM AND 1.1004 INCHES MAXIMUM
OVERALL LENGTH0.7530 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-9047,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALTITANIUM ALLOY UNS R56400 OVERALL
RIGHT END BODY DIAMETER1.3120 INCHES MINIMUM AND 1.3122 INCHES MAXIMUM
SPECIAL FEATURESINSIDE DIA FLANGE END COUNTERBORED,0.8751 IN. MIN,0.8752 IN. MAX DIA
STYLE DESIGNATORSOLID, EXTERNAL FLANGE
SURFACE FINISH63.0 MICROINCHES RIGHT END SURFACE OF FLANGE
SURFACE FINISH16.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY


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