3120-01-255-9522 BEARING,SLEEVE Index 5365-01-255-9524 SPACER,SLEEVE

National Stock Number:
3120-01-255-9523

Federal Supply Class:
3120

National Item Identification Number:
012559523

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:
3253706987FL AEROSPACE CORP JANITROL AERO DIV/GENERAL DESIGN


Techincal Specification:
BODY INSIDE DIAMETER0.3750 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.4377 INCHES MINIMUM AND 0.4383 INCHES MAXIMUM
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER0.5597 INCHES MINIMUM AND 0.5603 INCHES MAXIMUM
FLANGE WIDTH0.1500 INCHES NOMINAL
HARDNESS RATING57.0 ROCKWELL C MINIMUM OVERALL AND 63.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 440C OVERALL
PROPRIETARY CHARACTERISTICSPACS
OVERALL LENGTH0.3880 INCHES MINIMUM AND 0.3920 INCHES MAXIMUM
SPECIAL FEATURESBORE COUNTERBORED TO 0.4844 IN. MIN,0.4849 IN. MAX DIA; 0.0480 IN. MIN TO 0.0520 IN. MAX WIDTH
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH8.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH32.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH32.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL


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