4920-00-003-3247 MODULATOR,ENGINE AI Index 1560-00-003-3257 TANK,FUEL,AIRCRAFT

National Stock Number:
3120-00-003-3256

Federal Supply Class:
3120

National Item Identification Number:
000033256

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:
114S4702-1077272THE BOEING COMPANY


Techincal Specification:
BODY INSIDE DIAMETER0.3758 INCHES MINIMUM AND 0.3773 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.4998 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPEROUND CENTER FLANGE LEFT BODY CORNER
CORNER SHAPEROUND CENTER FLANGE RIGHT BODY CORNER
CORNER SHAPESQUARE CENTER FLANGE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE CENTER FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
END TO FLANGE DISTANCE0.1090 INCHES MINIMUM AND 0.1290 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER1.4900 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM
FLANGE WIDTH0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM
LEFT END BODY DIAMETER0.6150 INCHES MINIMUM AND 0.6350 INCHES MAXIMUM
OVERALL LENGTH0.5610 INCHES MINIMUM AND 0.5810 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
SPECIAL FEATURESLEFT END FLANGE REDUCED TO 0.800 IN. DIA,LEFT END BODY 0.6150 IN. MIN,0.6350 IN. MAX OD,FLANGE W OF REDUCED AREA 0.035 IN. MIN,0.050 IN. MAX
STYLE DESIGNATORSOLID, EXTERNAL FLANGE
SURFACE FINISH125.0 MICROINCHES LEFT END SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES LEFT END SURFACE OF FLANGE
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF FLANGE
SURFACE FINISH125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH80.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH80.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION114S4702-10,77272 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
TEST DATA DOCUMENT81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).


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