3120-00-502-0731, BEARING,SLEEVE

National Stock Number:
3120-00-502-0731

Federal Supply Class:
3120

National Item Identification Number:
005020731

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:

5020731

19204

ARMY, UNITED STATES DEPARTMENT OF THE

Techincal Specification:

MATERIAL	COPPER ALLOY 903 OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	1.2400 INCHES MINIMUM AND
	1.2500 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.1890 INCHES MINIMUM AND
	1.1900 INCHES MAXIMUM
BODY INSIDE DIAMETER	1.0000 INCHES MINIMUM AND
	1.0030 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	1.4850 INCHES MINIMUM AND
	1.4900 INCHES MAXIMUM
FLANGE WIDTH	0.1150 INCHES MINIMUM AND
	0.1200 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	ROUND INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	ROUND LEFT FLANGE BODY CORNER
SURFACE FINISH	125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
CRITICALITY CODE JUSTIFICATION	ADAR AND
	ADAS AND
	AEPR AND
	AGFF

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