Product Details | SLEEVE BEARING

3120-00-287-8648 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.

Part Alternates: SMB151243, 858048, 3120-00-287-8648, 00-287-8648, 3120002878648, 002878648

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 00-287-8648

Drawings & Photos | NSN 3120-00-287-8648


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Technical Data | NSN 3120-00-287-8648

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
STYLE DESIGNATOR 18C SOLID
OVERALL LENGTH 1.0000 INCHES NOMINAL
BODY OUTSIDE DIAMETER 0.4844 INCHES NOMINAL
BODY INSIDE DIAMETER 0.3906 INCHES MINIMUM AND 0.3912 INCHES MAXIMUM
LEFT FLANGE OUTSIDE DIAMETER 0.3787 INCHES MINIMUM AND 0.3790 INCHES MAXIMUM
RIGHT FLANGE OUTSIDE DIAMETER 0.3787 INCHES MINIMUM AND 0.3790 INCHES MAXIMUM
LEFT FLANGE WIDTH 0.3750 INCHES NOMINAL
RIGHT FLANGE WIDTH 0.1250 INCHES NOMINAL
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER CHAMFERED OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER SQUARE LEFT FLANGE BODY CORNER SQUARE RIGHT FLANGE OUTSIDE LEFT CORNER SQUARE RIGHT FLANGE BODY CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY 1 HOLE
HOLE DIAMETER 0.1875 INCHES NOMINAL FIRST
SURFACE FINISH 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF LEFT FLANGE 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF RIGHT FLANGE
LUBRICATION MATERIAL LUBRICATING OIL
(NON-CORE DATA) CHAMFER LENGTH 0.0625 INCHES NOMINAL
(NON-CORE DATA) CHAMFER ANGLE 30.0 DEGREES NOMINAL

Restrictions/Controls & Freight Information | NSN 3120-00-287-8648

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information