3120-01-190-4139, BUSHING,SLEEVE

National Stock Number:
3120-01-190-4139

Federal Supply Class:
3120

National Item Identification Number:
011904139

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:

4M250-1

76301

THE BOEING COMPANY

Techincal Specification:

MATERIAL	COPPER ALLOY 172 OR
	COPPER ALLOY 173 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-530,COND H T FED SPEC ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT	CADMIUM AND
	CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	1.1990 INCHES MINIMUM AND
	1.2190 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.7514 INCHES MINIMUM AND
	0.7519 INCHES MAXIMUM
BODY INSIDE DIAMETER	0.6381 INCHES MINIMUM AND
	0.6401 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	1.1100 INCHES MINIMUM AND
	1.1300 INCHES MAXIMUM
FLANGE WIDTH	0.0950 INCHES MINIMUM AND
	0.1050 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	CHAMFERED INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	ROUND LEFT FLANGE BODY CORNER
SPECIFICATION/STANDARD DATA	76301-4M250 MANUFACTURERS STANDARD

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