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National Stock Number:
3120-01-043-4381
Federal Supply Class:
3120
National Item Identification Number:
010434381
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.
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Manufacturer Information:
| B365-7-218 | 15860 | NEW HAMPSHIRE BALL BEARINGS INC | | GL519A7-218 | 15860 | NEW HAMPSHIRE BALL BEARINGS INC | | SJ6H14-218 | 21335 | TIMKEN CO | | GL519A7-218 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | GL519A7-218 | 73134 | ROLLER BEARING COMPANY OF AMERICA, INC. | | H-7-218 | 73134 | ROLLER BEARING COMPANY OF AMERICA, INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.4375 INCHES MINIMUM AND 0.4390 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.4990 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | OVERALL LENGTH | 2.1750 INCHES MINIMUM AND 2.1800 INCHES MAXIMUM | | MATERIAL | STEEL COMP 630 OR STEEL COMP 321 OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | SURFACE FINISH | 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | SURFACE FINISH | 125.0 MICROINCHES LEFT END SURFACE OF BODY | | SURFACE FINISH | 125.0 MICROINCHES RIGHT END SURFACE OF BODY | | SURFACE FINISH | 8.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY | | SURFACE TREATMENT | CHROMIUM OUTSIDE DIAMETER SURFACE OF BODY |
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