3120-01-042-2915 BUSHING,SLEEVE Index 3120-01-042-2917 BUSHING,SLEEVE

National Stock Number:
3120-01-042-2916

Federal Supply Class:
3120

National Item Identification Number:
010422916

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:
B365-4-20515860NEW HAMPSHIRE BALL BEARINGS INC
GL519A4-20515860NEW HAMPSHIRE BALL BEARINGS INC
GL519A4-20526512NORTHROP GRUMMAN SYSTEMS CORPORATION
GL519A4-20573134ROLLER BEARING CO OF AMERICA INC
H4-20573134ROLLER BEARING CO OF AMERICA INC
SJ6H8-20521335TIMKEN CO


Techincal Specification:
BODY INSIDE DIAMETER0.2500 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
OVERALL LENGTH2.0450 INCHES MINIMUM AND 2.0500 INCHES MAXIMUM
MATERIALSTEEL COMP 630 OR STEEL COMP 321 OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES LEFT END SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH8.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENTCHROMIUM OUTSIDE DIAMETER SURFACE OF BODY


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