3120-01-235-8347, BEARING,SLEEVE

National Stock Number:
3120-01-235-8347

Federal Supply Class:
3120

National Item Identification Number:
012358347

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:

522-2568791 PIECE 5

81316

PORTSMOUTH NAVAL SHIPYARD

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	4 HOLE
BODY INSIDE DIAMETER	2.7430 INCHES MINIMUM AND 2.7450 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	3.1250 INCHES NOMINAL
CORNER SHAPE	CHAMFERED LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	UNDERCUT LEFT FLANGE BODY CORNER
FLANGE WIDTH	0.8240 INCHES NOMINAL
HOLE DIAMETER	0.1875 INCHES NOMINAL FIRST
LUBRICANT ACCOMMODATION STYLE	GROOVED CIRCULAR
OVERALL LENGTH	3.8070 INCHES MINIMUM AND 3.8090 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-00465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY UNS C63200 OVERALL
SPECIAL FEATURES	BORE TAPERS TO 2.7525 INCHES AT LEFT END; 4 V GROOVES ON ID
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH	32.0 MICROINCHES OVERALL
SURFACE GROOVE LOCATION AND QUANTITY	1 EXTERNAL AND 1 INTERNAL

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