3120-01-329-9799, BEARING,SLEEVE

National Stock Number:
3120-01-329-9799

Federal Supply Class:
3120

National Item Identification Number:
013299799

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:

256-6603687-VHBM-10	53711	NAVAL SEA SYSTEMS COMMAND
5959304-7	96169	ELECTRIC BOAT CORPORATION
803-5959304-X-7	53711	NAVAL SEA SYSTEMS COMMAND

Techincal Specification:

MATERIAL	COPPER ALLOY OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	3.1120 INCHES MINIMUM AND
	3.1150 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	3.5000 INCHES NOMINAL
BODY INSIDE DIAMETER	3.0000 INCHES MINIMUM AND
	3.0020 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	CHAMFERED INSIDE RIGHT CORNER
	CHAMFERED INSIDE LEFT CORNER
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	32.0 MICROINCHES LEFT END SURFACE OF BODY
	32.0 MICROINCHES RIGHT END SURFACE OF BODY
LUBRICANT ACCOMMODATION STYLE	GROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY	1 INTERNAL

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