3120-01-237-1071, BEARING,SLEEVE

National Stock Number:
3120-01-237-1071

Federal Supply Class:
3120

National Item Identification Number:
012371071

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:

518-4678427 ITEM 29

80064

NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	8 HOLE
BODY INSIDE DIAMETER	3.8430 INCHES MINIMUM AND 3.8450 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	4.8700 INCHES MINIMUM AND 4.8720 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
FLANGE OUTSIDE DIAMETER	6.6900 INCHES NOMINAL
FLANGE WIDTH	0.5000 INCHES NOMINAL
HOLE DIAMETER	0.4060 INCHES NOMINAL FIRST
OVERALL LENGTH	2.0000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390,ALLOY 903,TYPE 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 903 OVERALL
SPECIAL FEATURES	ANTIROTATION HOLES COUNTERBORED,0.5940 IN. DIA,0.3750 IN. DEEP
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH	63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY

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