3120-00-234-8883, BEARING,SLEEVE

National Stock Number:
3120-00-234-8883

Federal Supply Class:
3120

National Item Identification Number:
002348883

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:

728967-103	98897	LOCKHEED MARTIN CORP
728967-105	98897	LOCKHEED MARTIN CORP

Techincal Specification:

BODY INSIDE DIAMETER	2.6045 INCHES MINIMUM AND 2.6060 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	2.8520 INCHES MINIMUM AND 2.8531 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER	3.3500 INCHES NOMINAL
FLANGE WIDTH	0.0580 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM
LUBRICANT ACCOMMODATION STYLE	GROOVED CIRCULAR
OVERALL LENGTH	1.8500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 630 OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH	125.0 MICROINCHES OVERALL
SURFACE GROOVE LOCATION AND QUANTITY	1 INTERNAL

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