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National Stock Number:
3120-00-728-4107
Federal Supply Class:
3120
National Item Identification Number:
007284107
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:
| B8004-09-011-7 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND | | C8004-09-011FN7 | 31431 | BRO-CON MFG INC | | XV09-011-7 | 25169 | PROJECT MANAGER AMPHIBIOUS LIGHTERS ST LOUIS MO |
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Techincal Specification:
| SURFACE FINISH | 16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY | | SURFACE FINISH | 63.0 MICROINCHES LEFT END SURFACE OF BODY | | SURFACE FINISH | 63.0 MICROINCHES RIGHT END SURFACE OF BODY | | BODY INSIDE DIAMETER | 3.3740 INCHES MINIMUM AND 3.3746 INCHES MAXIMUM | | OVERALL LENGTH | 2.2500 INCHES NOMINAL | | MATERIAL | STEEL COMP 440C OVERALL | | CORNER SHAPE | CHAMFERED INSIDE LEFT CORNER | | CORNER SHAPE | ROUND OUTSIDE LEFT CORNER | | CORNER SHAPE | ROUND OUTSIDE RIGHT CORNER | | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL | | BODY OUTSIDE DIAMETER | 3.7490 INCHES MINIMUM AND 3.7510 INCHES MAXIMUM |
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