3120-01-169-5631, BUSHING,SLEEVE

National Stock Number:
3120-01-169-5631

Federal Supply Class:
3120

National Item Identification Number:
011695631

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:

10108184	A486G	NIMIKKEISTOKESKUS NCB FINLAND
4M139P7-78	76301	THE BOEING COMPANY
ST4M139P7-78	76301	THE BOEING COMPANY

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 LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT 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	0.8350 INCHES MINIMUM AND 0.8470 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 630 OVERALL
SPECIFICATION/STANDARD DATA	76301-ST4-139 MANUFACTURERS STANDARD
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL

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