3120-00-564-7684, BEARING,SLEEVE

National Stock Number:
3120-00-564-7684

Federal Supply Class:
3120

National Item Identification Number:
005647684

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:

90-9978-1

81205

THE BOEING COMPANY

Techincal Specification:

MATERIAL	STEEL COMP E4340 OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	2.9500 INCHES NOMINAL
BODY OUTSIDE DIAMETER	5.6180 INCHES MINIMUM AND
	5.6210 INCHES MAXIMUM
BODY INSIDE DIAMETER	4.8360 INCHES MINIMUM AND
	4.8390 INCHES MAXIMUM
CORNER SHAPE	ROUND ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY	6 HOLE
HOLE DIAMETER	0.2500 INCHES MINIMUM AND
	0.2540 INCHES MAXIMUM FIRST
SURFACE FINISH	125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	250.0 MICROINCHES LEFT END SURFACE OF BODY
	16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	250.0 MICROINCHES RIGHT END SURFACE OF BODY
SPECIAL FEATURES	6 ANTIROTATION HOLES COUNTERBORED 0.750 IN. MIN 0.790 IN. MAX OD TO DEPTH OF 0.250 IN
THE MANUFACTURERS DATA
MANUFACTURERS CODE	81205
DESIGN CONTROL REFERENCE	90-9978-1

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