3120-01-174-2952, BEARING,SLEEVE

National Stock Number:
3120-01-174-2952

Federal Supply Class:
3120

National Item Identification Number:
011742952

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:

L3003322-003

43999

THE BOEING COMPANY

Techincal Specification:

MATERIAL	COPPER ALLOY 955 OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	2.5600 INCHES NOMINAL
BODY OUTSIDE DIAMETER	3.5008 INCHES MINIMUM AND
	3.5014 INCHES MAXIMUM
BODY INSIDE DIAMETER	3.1850 INCHES MINIMUM AND
	3.1950 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	4.3700 INCHES MINIMUM AND
	4.3800 INCHES MAXIMUM
FLANGE WIDTH	0.1250 INCHES NOMINAL
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	ROUND OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	ROUND LEFT FLANGE BODY CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY	2 HOLE
HOLE DIAMETER	0.1250 INCHES NOMINAL FIRST
SURFACE FINISH	63.0 MICROINCHES OVERALL
LUBRICANT ACCOMMODATION STYLE	GROOVED DOUBLE LOOP AND
	GROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY	1 INTERNAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE	43999
DESIGN CONTROL REFERENCE	L3003322-003

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