3120-00-508-7441, BUSHING,SLEEVE

National Stock Number:
3120-00-508-7441

Federal Supply Class:
3120

National Item Identification Number:
005087441

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:

4M139C6-23	76301	THE BOEING COMPANY
ST4M139C6-23	76301	THE BOEING COMPANY

Techincal Specification:

BODY INSIDE DIAMETER	0.3685 INCHES MINIMUM AND
	0.3700 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	0.6150 INCHES MINIMUM AND
	0.6350 INCHES MAXIMUM
FLANGE WIDTH	0.0600 INCHES MINIMUM AND
MATERIAL	STEEL COMP 630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	0.2910 INCHES NOMINAL
BODY OUTSIDE DIAMETER	0.5016 INCHES MINIMUM AND
	0.5023 INCHES MAXIMUM
	0.0620 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	UNDERCUT LEFT FLANGE BODY CORNER
SPECIFICATION/STANDARD DATA	76301-4M139 MANUFACTURERS STANDARD

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