3120-00-420-0617, BEARING,SLEEVE

National Stock Number:
3120-00-420-0617

Federal Supply Class:
3120

National Item Identification Number:
004200617

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:

2528059

80064

NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

MATERIAL	COPPER ALLOY 642 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	3.1150 INCHES MINIMUM AND
	3.1350 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	2.0010 INCHES MINIMUM AND
	2.0015 INCHES MAXIMUM
BODY INSIDE DIAMETER	1.6560 INCHES MINIMUM AND
	1.6580 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY	3 HOLE
HOLE DIAMETER	0.8750 INCHES NOMINAL FIRST
	0.1870 INCHES NOMINAL SECOND
KEYWAY DIMENSION	0.2500 INCHES NOMINAL EXTERNAL KEYWAY WIDTH
	0.0630 INCHES NOMINAL EXTERNAL KEYWAY DEPTH
	0.9060 INCHES NOMINAL EXTERNAL KEYWAY LENGTH
LUBRICANT ACCOMMODATION STYLE	GROOVED CLOSED BOTH ENDS AND
	GROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY	1 INTERNAL

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