3120-01-299-6662, BEARING,SLEEVE

National Stock Number:
3120-01-299-6662

Federal Supply Class:
3120

National Item Identification Number:
012996662

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 12	96169	ELECTRIC BOAT CORPORATION
SSN637-520-2143666 PIECE 12	80064	NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	4 HOLE
BODY INSIDE DIAMETER	1.1250 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.6240 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER	1.7188 INCHES NOMINAL
FLANGE WIDTH	0.1250 INCHES NOMINAL
HOLE DIAMETER	0.1250 INCHES NOMINAL FIRST
LUBRICANT ACCOMMODATION STYLE	GROOVED CLOSED BOTH ENDS
OVERALL LENGTH	6.7500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-750,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 510 OVERALL
SPECIAL FEATURES	ONE INTERNAL CIRCULAR GROOVE ON A PORTION OF OD
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE GROOVE LOCATION AND QUANTITY	8 INTERNAL
SURFACE TREATMENT	PLASTIC POLYTETRAFLUOROETHYLENE OVERALL

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