3120-01-210-0850, BEARING,SLEEVE

National Stock Number:
3120-01-210-0850

Federal Supply Class:
3120

National Item Identification Number:
012100850

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:

1079-501-39 PIECE 8	34293	HUNTINGTON INGALLS INCORPORATED
501-2277641 PC 8	80064	NAVAL SHIP SYSTEMS COMMAND
SSN593-5011863222 PIECE 8	80064	NAVAL SHIP SYSTEMS COMMAND
SSN596-501-2277641	80064	NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

MATERIAL	COPPER ALLOY 903 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-M-16576 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	2.5000 INCHES NOMINAL
BODY OUTSIDE DIAMETER	1.8750 INCHES NOMINAL
BODY INSIDE DIAMETER	1.2500 INCHES MINIMUM AND
	1.2520 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	3.5000 INCHES NOMINAL
FLANGE WIDTH	0.5000 INCHES NOMINAL
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	ROUND LEFT FLANGE BODY CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY	5 HOLE
HOLE DIAMETER	0.3438 INCHES NOMINAL FIRST
	0.4062 INCHES NOMINAL SECOND
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY

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