3120-01-038-3477, BEARING,SLEEVE

National Stock Number:
3120-01-038-3477

Federal Supply Class:
3120

National Item Identification Number:
010383477

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:

12007976

19204

ARMY, UNITED STATES DEPARTMENT OF THE

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	6 HOLE
BODY INSIDE DIAMETER	3.0000 INCHES NOMINAL
BODY OUTSIDE DIAMETER	3.4980 INCHES MINIMUM AND 3.4990 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPE	ROUND LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER	5.2200 INCHES MINIMUM AND 5.2500 INCHES MAXIMUM
FLANGE WIDTH	0.2500 INCHES NOMINAL
HARDNESS RATING	34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
HOLE DIAMETER	0.2710 INCHES MINIMUM AND 0.2910 INCHES MAXIMUM FIRST
LUBRICATION MATERIAL	LUBRICANT, SOLID FILM, MIL-L-46010
OVERALL LENGTH	1.3800 INCHES NOMINAL
MATERIAL	STEEL OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH	125.0 MICROINCHES OVERALL
SURFACE TREATMENT	CADMIUM OVERALL

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