3120-01-299-6663, BEARING,SLEEVE

National Stock Number:
3120-01-299-6663

Federal Supply Class:
3120

National Item Identification Number:
012996663

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:

77614-11X3 PIECE 13	96169	ELECTRIC BOAT CORPORATION
SSN637-520-2143666 PIECE 13	80064	NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

MATERIAL	COPPER ALLOY 510 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-750,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	2.6875 INCHES NOMINAL
BODY OUTSIDE DIAMETER	1.5000 INCHES MINIMUM AND
	1.5010 INCHES MAXIMUM
BODY INSIDE DIAMETER	1.2500 INCHES MINIMUM AND
	1.2501 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	1.6875 INCHES NOMINAL
FLANGE WIDTH	0.1250 INCHES NOMINAL
CORNER SHAPE	SQUARE ALL CORNERS
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	32.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
LUBRICANT ACCOMMODATION STYLE	GROOVED CLOSED BOTH ENDS
SURFACE GROOVE LOCATION AND QUANTITY	8 INTERNAL

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