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National Stock Number:
3120-00-320-4449
Federal Supply Class:
3120
National Item Identification Number:
003204449
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:
| ST4M124-8-303 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 2 HOLE | | BODY INSIDE DIAMETER | 0.4995 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.6240 INCHES MINIMUM AND 0.6245 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | HOLE DIAMETER | 0.0780 INCHES MINIMUM AND 0.0830 INCHES MAXIMUM FIRST | | OVERALL LENGTH | 3.1920 INCHES MINIMUM AND 3.1970 INCHES MAXIMUM | | MATERIAL | STEEL COMP 630 OR STEEL COMP XM-12 OVERALL | | SPECIFICATION/STANDARD DATA | 76301-ST4-124 MANUFACTURERS SPECIFICATION | | 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 | 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY | | SURFACE TREATMENT | PASSIVATE OVERALL |
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