3120-01-223-7171, BEARING,SLEEVE

National Stock Number:
3120-01-223-7171

Federal Supply Class:
3120

National Item Identification Number:
012237171

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:

SSN593-520-1862095 PIECE 3

80064

NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	1 HOLE
BODY INSIDE DIAMETER	3.8750 INCHES MINIMUM AND 3.8760 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	4.5000 INCHES NOMINAL
CORNER SHAPE	SQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER	6.0000 INCHES NOMINAL
FLANGE WIDTH	0.3430 INCHES MINIMUM AND 0.3440 INCHES MAXIMUM
HOLE DIAMETER	0.4375 INCHES NOMINAL FIRST
LUBRICANT ACCOMMODATION STYLE	GROOVED CLOSED BOTH ENDS AND GROOVED CIRCULAR
OVERALL LENGTH	4.9500 INCHES MINIMUM AND 4.9550 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 903 OVERALL
MATERIAL	GREASE LUBRICATION
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH	63.0 MICROINCHES OVERALL
SURFACE GROOVE LOCATION AND QUANTITY	5 INTERNAL

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