3110-01-307-2397 BEARING,ROLLER,NEEDLE Index 3120-01-307-2399 BUSHING,SLEEVE

National Stock Number:
3120-01-307-2398

Federal Supply Class:
3120

National Item Identification Number:
013072398

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:
407524677445RTX CORPORATION


Techincal Specification:
FLANGE WIDTH0.0290 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM
BODY INSIDE DIAMETER0.3443 INCHES NOMINAL
SPECIAL FEATURESOVERSIZED O.D. PER SL240331 BY PLATING; USED ON F100
MATERIALCARBON INNER LAYER
MATERIALSTEEL OUTER LAYER
OVERALL LENGTH0.6890 INCHES MINIMUM AND 0.7010 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER0.5950 INCHES MINIMUM AND 0.6050 INCHES MAXIMUM
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPEUNDERCUT LEFT FLANGE BODY CORNER
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END


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