3120-00-796-8042, BEARING,SLEEVE

National Stock Number:
3120-00-796-8042

Federal Supply Class:
3120

National Item Identification Number:
007968042

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:

265-336124

43999

THE BOEING COMPANY

Techincal Specification:

MATERIAL	COPPER ALLOY 642 OVERALL
SURFACE TREATMENT	ANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	2.1250 INCHES NOMINAL
BODY OUTSIDE DIAMETER	4.0650 INCHES MINIMUM AND
	4.0660 INCHES MAXIMUM
BODY INSIDE DIAMETER	3.7520 INCHES MINIMUM AND
	3.7530 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	4.3125 INCHES NOMINAL
FLANGE WIDTH	0.1250 INCHES NOMINAL
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	SQUARE LEFT FLANGE BODY CORNER
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
LUBRICANT ACCOMMODATION STYLE	GROOVED DOUBLE FIGURE 8
THE MANUFACTURERS DATA
MANUFACTURERS CODE	43999
DESIGN CONTROL REFERENCE	265-336124

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