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National Stock Number:
3120-01-225-1711
Federal Supply Class:
3120
National Item Identification Number:
012251711
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:
| TD383M1-778 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | HARDNESS RATING | 61.0 ROCKWELL C MINIMUM AND | | 65.0 ROCKWELL C MAXIMUM OVERALL | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END | | OVERALL LENGTH | 1.7500 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.1712 INCHES MINIMUM AND | | 1.1715 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.5625 INCHES NOMINAL | | FLANGE OUTSIDE DIAMETER | 0.9993 INCHES MINIMUM AND | | 0.9998 INCHES MAXIMUM | | FLANGE WIDTH | 0.7500 INCHES NOMINAL | | CORNER SHAPE | CHAMFERED OUTSIDE LEFT CORNER | | SQUARE OUTSIDE RIGHT CORNER | | SQUARE INSIDE RIGHT CORNER | | SQUARE INSIDE LEFT CORNER | | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER | | SQUARE LEFT FLANGE BODY CORNER | | SURFACE FINISH | 250.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | 250.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY | | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE | | 63.0 MICROINCHES RIGHT END SURFACE OF BODY | | SPECIAL FEATURES | MINIMUM RELIEF GROOVE BETWEEN FLANGE AND BODY; USED ON F-15 AIRCRAFT; DRILL OR REAM FLANGE ID TO 0.5000 | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 76301 | | DESIGN CONTROL REFERENCE | TD383M1-778 |
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