3120-01-206-8455, BUSHING,SLEEVE

National Stock Number:
3120-01-206-8455

Federal Supply Class:
3120

National Item Identification Number:
012068455

Description:
BUSHING,SLEEVE

Detail:
A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see BUSHING, NONMETALLIC. See also BEARING, SLEEVE; BUSHING, TAPERED; SPACER, SLEEVE; INSULATOR, BUSHING; and BUSHING, ELECTRICAL CONDUCTOR. Excludes BUSHING, DRILL, JIG.

Manufacturer Information:

470B716H01	11660	WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
470B716H01	79500	WESTINGHOUSE ELECTRIC CORP
904J870 PIECE 13	11660	WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT

Techincal Specification:

BODY INSIDE DIAMETER	1.2300 INCHES MINIMUM AND 1.2320 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.5749 INCHES MINIMUM AND 1.5752 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER	2.6250 INCHES MINIMUM AND 2.6300 INCHES MAXIMUM
FLANGE WIDTH	0.2500 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM
LUBRICANT ACCOMMODATION STYLE	GROOVED CIRCULAR
OVERALL LENGTH	4.4950 INCHES MINIMUM AND 4.5000 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-20137 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
RIGHT INTERNAL FLANGE HOLE DIAMETER	0.7868 INCHES MINIMUM AND 0.7870 INCHES MAXIMUM
RIGHT INTERNAL FLANGE WIDTH	1.2980 INCHES NOMINAL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END, INTERNAL FLANGE ONE END
SPECIAL FEATURES	REDUCED OD OF BODY RIGHT SIDE TO 1.555 IN. DIA MIN TO 1.557 IN. DIA MAX,3.1222 IN. LONG FROM RIGHT END CORNER,32.0 MICROIN FINISH; 16.0 MICROIN FINISH INSIDE DIA OF INTERNAL FLANGE
SURFACE FINISH	10.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH	10.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	10.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH	16.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE GROOVE LOCATION AND QUANTITY	1 EXTERNAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	29AA80,FSCM 88031 MFR REF SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	29AA80,FSCM 88031 MFR REF SINGLE TREATMENT RESPONSE RIGHT END SURFACE OF LEFT FLANGE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	29AA80,FSCM 88031 MFR REF SINGLE TREATMENT RESPONSE LEFT END SURFACE OF BODY AND FLANGE
SURFACE TREATMENT	CHROMIUM LEFT END SURFACE OF BODY AND FLANGE
SURFACE TREATMENT	CHROMIUM OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT	CHROMIUM RIGHT END SURFACE OF LEFT FLANGE

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