3120-01-182-4173, BUSHING,SLEEVE

National Stock Number:
3120-01-182-4173

Federal Supply Class:
3120

National Item Identification Number:
011824173

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:

4M139BC-7-38	76301	THE BOEING COMPANY
4M139BC7-38	23294	AVALON MACHINE PRODUCTS INC
4M139BC7-38	59563	REID PRODUCTS INC.
4M139BC7-38	65910	MAYDAY MANUFACTURING CO.
4M139BC7-38	70265	ALL POWER MANUFACTURING CO.
4M139BC7-38	94892	MASTER MACHINE PRODUCTS CORP
ST4M139BC-7-38	23294	AVALON MACHINE PRODUCTS INC
ST4M139BC-7-38	59563	REID PRODUCTS INC.
ST4M139BC-7-38	70265	ALL POWER MANUFACTURING CO.
ST4M139BC7-38	76301	THE BOEING COMPANY
ST4M139BC-7-38	94892	MASTER MACHINE PRODUCTS CORP

Techincal Specification:

BODY INSIDE DIAMETER	0.4310 INCHES MINIMUM AND 0.4325 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.5641 INCHES MINIMUM AND 0.5648 INCHES MAXIMUM
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	UNDERCUT LEFT FLANGE BODY CORNER
FLANGE OUTSIDE DIAMETER	0.6770 INCHES MINIMUM AND 0.6970 INCHES MAXIMUM
FLANGE WIDTH	0.0600 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM
OVERALL LENGTH	0.4420 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-530 FED SPEC ALL MATERIAL RESPONSES OVERALL
MATERIAL	COPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL
SPECIFICATION/STANDARD DATA	76301-4-139 MANUFACTURERS STANDARD
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END

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