3120-00-516-0572, BEARING,SLEEVE

National Stock Number:
3120-00-516-0572

Federal Supply Class:
3120

National Item Identification Number:
005160572

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:

64B24840-5	80049	DEPARTMENT OF THE AIR FORCE
G25H22-114	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	4 HOLE
BODY INSIDE DIAMETER	1.3745 INCHES MINIMUM AND 1.3760 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.6210 INCHES MINIMUM AND 1.6220 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
HARDNESS RATING	27.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL
HOLE DIAMETER	0.1010 INCHES NOMINAL FIRST
LUBRICANT ACCOMMODATION STYLE	GROOVED CIRCULAR
OVERALL LENGTH	1.8720 INCHES MINIMUM AND 1.8780 INCHES MAXIMUM
MATERIAL	STEEL COMP 4130 OR STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH	200.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE GROOVE LOCATION AND QUANTITY	1 EXTERNAL
SURFACE TREATMENT	CHROMIUM OUTSIDE DIAMETER SURFACE OF BODY

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