3120-01-165-7657, BEARING,SLEEVE

National Stock Number:
3120-01-165-7657

Federal Supply Class:
3120

National Item Identification Number:
011657657

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:

4675678-001	96169	ELECTRIC BOAT CORPORATION
522-4675678 ITEM 17	80064	NAVAL SHIP SYSTEMS COMMAND
87643-6906 ITEM 17	96169	ELECTRIC BOAT CORPORATION

Techincal Specification:

MATERIAL	COPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	BEARIUM,B-8,FSCM 96169 MFR REF SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	2.1200 INCHES NOMINAL
BODY OUTSIDE DIAMETER	1.1244 INCHES MINIMUM AND
	1.1250 INCHES MAXIMUM
BODY INSIDE DIAMETER	0.8770 INCHES MINIMUM AND
	0.8780 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	1.3750 INCHES NOMINAL
FLANGE WIDTH	0.1200 INCHES NOMINAL
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	CHAMFERED INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	SQUARE LEFT FLANGE BODY CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY	4 HOLE
HOLE DIAMETER	0.1250 INCHES NOMINAL FIRST
SURFACE FINISH	63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	63.0 MICROINCHES LEFT END SURFACE OF FLANGE
	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES RIGHT END SURFACE OF BODY
	125.0 MICROINCHES RIGHT END SURFACE OF FLANGE
LUBRICANT ACCOMMODATION STYLE	GROOVED CLOSED BOTH ENDS AND
	GROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY	2 INTERNAL AND
	1 INTERNAL

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