3120-01-277-4438, BUSHING,SLEEVE

National Stock Number:
3120-01-277-4438

Federal Supply Class:
3120

National Item Identification Number:
012774438

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:

145R3132-1

77272

THE BOEING COMPANY

Techincal Specification:

BODY INSIDE DIAMETER	0.3750 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.4900 INCHES MINIMUM AND 0.4950 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER	1.1250 INCHES NOMINAL
FLANGE WIDTH	0.0300 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM
HARDNESS RATING	34.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP XM-12 OVERALL
PROPRIETARY CHARACTERISTICS	PACS
OVERALL LENGTH	0.4490 INCHES MINIMUM AND 0.4610 INCHES MAXIMUM
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH	80.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	80.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	VF6.0,CAGEC 77272 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL

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