3120-00-661-3815, BEARING,SLEEVE

National Stock Number:
3120-00-661-3815

Federal Supply Class:
3120

National Item Identification Number:
006613815

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:

1JA9255-1	11660	WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
1JA9255-1	79500	WESTINGHOUSE ELECTRIC CORP
1JA9255-1	90099	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

BODY INSIDE DIAMETER	1.7400 INCHES MINIMUM AND 1.7600 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	2.2515 INCHES MINIMUM AND 2.2520 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPE	ROUND 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 RIGHT CORNER
FLANGE OUTSIDE DIAMETER	2.9900 INCHES MINIMUM AND 3.0100 INCHES MAXIMUM
FLANGE WIDTH	0.2400 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM
LUBRICANT ACCOMMODATION STYLE	GROOVED OPEN ONE END
OVERALL LENGTH	0.6775 INCHES MINIMUM AND 0.6975 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-16261,GR 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 934 OVERALL
SPECIAL FEATURES	SIX GROOVES EQUALLY SPACED ON END OF LEFT FLANGE,1/16 IN. DEEP BY 1/8 IN. WIDTH
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH	125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH	125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	32.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE GROOVE LOCATION AND QUANTITY	1 EXTERNAL

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