3120-01-289-5031, BEARING,SLEEVE

National Stock Number:
3120-01-289-5031

Federal Supply Class:
3120

National Item Identification Number:
012895031

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:

501-4675791 ITEM 31	0JC12	BEC SYSTEMS LLC
501-4675791 ITEM 31	50632	KAMATICS CORPORATION
501-4675791 ITEM 31	65910	MAYDAY MANUFACTURING CO.
501-4675791 ITEM 31	80064	NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	4 HOLE
BODY INSIDE DIAMETER	1.2510 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	2.5000 INCHES NOMINAL
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER	3.5000 INCHES NOMINAL
FLANGE WIDTH	0.6300 INCHES NOMINAL
HOLE DIAMETER	0.4062 INCHES NOMINAL FIRST
OVERALL LENGTH	2.2500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-00465 FED SPEC ALL MATERIAL RESPONSES OVERALL
MATERIAL	COPPER ALLOY 606 OR COPPER ALLOY 614 OR COPPER ALLOY 630 OR COPPER ALLOY 642 OVERALL
SPECIAL FEATURES	2 HOLES FOR JACKING 180 DEGREES APART,90 DEGREES CSK TO 0.410 DIA; 0.375 DIA,16 UNC 2B THRU
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY

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