3120-01-097-9507, BEARING,SLEEVE

National Stock Number:
3120-01-097-9507

Federal Supply Class:
3120

National Item Identification Number:
010979507

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:

12007691	19200	US ARMY ARDEC RDECOM
12007691	19204	ARMY, UNITED STATES DEPARTMENT OF THE

Techincal Specification:

MATERIAL	COPPER ALLOY 670 OR
	COPPER ALLOY 524 OR
	COPPER ALLOY 910 OR
	COPPER ALLOY 940 OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	1.1200 INCHES NOMINAL
BODY OUTSIDE DIAMETER	3.7490 INCHES MINIMUM AND
	3.7510 INCHES MAXIMUM
BODY INSIDE DIAMETER	3.5010 INCHES MINIMUM AND
	3.5050 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	4.1200 INCHES NOMINAL
FLANGE WIDTH	0.1700 INCHES MINIMUM AND
	0.1800 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	SQUARE LEFT FLANGE BODY CORNER
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
	125.0 MICROINCHES RIGHT END SURFACE OF BODY
	125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
LUBRICANT ACCOMMODATION STYLE	GROOVED DOUBLE LOOP
SPECIAL FEATURES	RIGHT END OF BODY OD RELIEVED TO 3.7000 IN. DIA; 0.0600 IN. MIN,0.0700 IN. MAX LG

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