3120-00-847-2709, BUSHING,SLEEVE

National Stock Number:
3120-00-847-2709

Federal Supply Class:
3120

National Item Identification Number:
008472709

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:

204-040-335-001	97499	BELL TEXTRON INC
204-040-335-1	97499	BELL TEXTRON INC

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	1 HOLE
BODY INSIDE DIAMETER	1.2150 INCHES MINIMUM AND 1.2200 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.5420 INCHES MINIMUM AND 1.5430 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
HOLE DIAMETER	0.0770 INCHES MINIMUM AND 0.0820 INCHES MAXIMUM FIRST
LEFT INTERNAL FLANGE HOLE DIAMETER	1.1350 INCHES MINIMUM AND 1.1550 INCHES MAXIMUM
LEFT INTERNAL FLANGE WIDTH	0.1300 INCHES MINIMUM AND 0.1400 INCHES MAXIMUM
OVERALL LENGTH	0.4300 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM
MATERIAL	STEEL COMP 4140 OR STEEL COMP 4130 OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END
SURFACE FINISH	90.0 MICROINCHES INTERMEDIATE LAYER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	BLACK OXIDE,BFS,FE 4084,BELL HELICOPTER CO MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	OXIDE OVERALL

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