3120-01-237-4221 BUSHING,SLEEVE Index 3120-01-237-4223 BUSHING,SLEEVE

National Stock Number:
3120-01-237-4222

Federal Supply Class:
3120

National Item Identification Number:
012374222

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:
9538M64P0307482GENERAL ELECTRIC COMPANY
9538M64P030EDL9SILCO ENGINEERING & MANUFACTURING INC


Techincal Specification:
BODY INSIDE DIAMETER0.3140 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.3756 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
HARDNESS RATING55.0 ROCKWELL C NOMINAL INSIDE DIAMETER SURFACE OF BODY
OVERALL LENGTH0.1700 INCHES MINIMUM AND 0.1800 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
SPECIAL FEATURESUSED ON F101-102 ENG; B-1B
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENTLUBRICANT DRY FILM INSIDE DIAMETER SURFACE OF BODY


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