3120-01-237-2157, BUSHING,SLEEVE

National Stock Number:
3120-01-237-2157

Federal Supply Class:
3120

National Item Identification Number:
012372157

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:

4143-3121	24655	GENRAD INC
4143-3121	62015	IET LABS INC

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	1 HOLE
BODY INSIDE DIAMETER	0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.2960 INCHES MINIMUM AND 0.3000 INCHES MAXIMUM
CORNER SHAPE	ROUND LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER	0.4500 INCHES MINIMUM AND 0.4680 INCHES MAXIMUM
FLANGE WIDTH	0.0780 INCHES MINIMUM AND 0.1100 INCHES MAXIMUM
HOLE DIAMETER	0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM FIRST
OVERALL LENGTH	0.5260 INCHES MINIMUM AND 0.5360 INCHES MAXIMUM
MATERIAL	ALUMINUM ALLOY 2011 OVERALL
SPECIAL FEATURES	MAKE FROM 4143-3120; ASSEMBLE 7250-0600 IN TAPPED HOLE; NHA 6625010475660
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE GROOVE LOCATION AND QUANTITY	1 EXTERNAL

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