3120-01-121-2806, BEARING,SLEEVE

National Stock Number:
3120-01-121-2806

Federal Supply Class:
3120

National Item Identification Number:
011212806

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:

518-4678443 ITEM 5	80064	NAVAL SHIP SYSTEMS COMMAND
87696-1622 ITEM 5	96169	ELECTRIC BOAT CORPORATION

Techincal Specification:

MATERIAL	PLASTIC OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	2.1870 INCHES NOMINAL
BODY OUTSIDE DIAMETER	5.0030 INCHES MINIMUM AND
	5.0060 INCHES MAXIMUM
BODY INSIDE DIAMETER	4.5000 INCHES MINIMUM AND
	4.5020 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	7.0000 INCHES NOMINAL
FLANGE WIDTH	0.3750 INCHES NOMINAL
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	CHAMFERED OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	CHAMFERED INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	SQUARE LEFT FLANGE BODY CORNER
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	63.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
	125.0 MICROINCHES RIGHT END SURFACE OF BODY
	63.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE

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