3120-00-321-9154, BUSHING,SLEEVE

National Stock Number:
3120-00-321-9154

Federal Supply Class:
3120

National Item Identification Number:
003219154

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:

4M139BC20-53	70265	ALL POWER MANUFACTURING CO.
4M139BC20-53	76301	THE BOEING COMPANY
ST4M139BC20-53	76301	THE BOEING COMPANY

Techincal Specification:

BODY INSIDE DIAMETER	1.2435 INCHES MINIMUM AND 1.2450 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.4399 INCHES MINIMUM AND 1.4409 INCHES MAXIMUM
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	UNDERCUT LEFT FLANGE BODY CORNER
FLANGE OUTSIDE DIAMETER	1.6150 INCHES MINIMUM AND 1.6350 INCHES MAXIMUM
FLANGE WIDTH	0.0600 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM
OVERALL LENGTH	0.5910 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-530/COND HT FED SPEC ALL MATERIAL RESPONSES OVERALL
MATERIAL	COPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL
SPECIFICATION/STANDARD DATA	76301-ST4-139 MANUFACTURERS STANDARD
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END

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