3120-01-089-1623, BEARING,SLEEVE

National Stock Number:
3120-01-089-1623

Federal Supply Class:
3120

National Item Identification Number:
010891623

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:

4674753-0008	80064	NAVAL SHIP SYSTEMS COMMAND
518-4674753ITEM8	80064	NAVAL SHIP SYSTEMS COMMAND
87621-0107ITEM8	96169	ELECTRIC BOAT CORPORATION

Techincal Specification:

MATERIAL	COBALT ALLOY OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	7.7300 INCHES NOMINAL
BODY OUTSIDE DIAMETER	7.2550 INCHES MINIMUM AND
	7.2555 INCHES MAXIMUM
BODY INSIDE DIAMETER	6.5110 INCHES MINIMUM AND
	6.5130 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY	3 HOLE
HOLE DIAMETER	0.1800 INCHES NOMINAL FIRST
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	63.0 MICROINCHES LEFT END SURFACE OF BODY
	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	63.0 MICROINCHES RIGHT END SURFACE OF BODY
LUBRICANT ACCOMMODATION STYLE	GROOVED OPEN BOTH ENDS AND
	GROOVED CIRCULAR

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