3120-00-063-2927 BUSHING,SLEEVE Index 3120-00-063-2930 BEARING,SLEEVE

National Stock Number:
3120-00-063-2928

Federal Supply Class:
3120

National Item Identification Number:
000632928

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:
128WM1015126512NORTHROP GRUMMAN SYSTEMS CORPORATION
128WM1015179RG9NORTHROP GRUMMAN SYSTEMS CORPORATION
128WM10151-113898ARJACK PRECISION INSTRUMENT CORP
128WM10151-126512NORTHROP GRUMMAN SYSTEMS CORPORATION
128WM10151-12G432KRUG PRECISION INC


Techincal Specification:
BODY INSIDE DIAMETER0.5550 INCHES MINIMUM AND 0.5570 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.6882 INCHES MINIMUM AND 0.6891 INCHES MAXIMUM
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER0.9320 INCHES MINIMUM AND 0.9420 INCHES MAXIMUM
FLANGE WIDTH0.1200 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
OVERALL LENGTH0.5050 INCHES MINIMUM AND 0.5150 INCHES MAXIMUM
MATERIALSTEEL COMP 410 OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH200.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENTPASSIVATE OVERALL


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