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National Stock Number:
3120-01-178-2132
Federal Supply Class:
3120
National Item Identification Number:
011782132
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:
| 428B972 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | 428B972-003 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | B-3,200,787 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.8740 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM | | CORNER SHAPE | CHAMFERED CENTER FLANGE OUTSIDE LEFT CORNER | | CORNER SHAPE | CHAMFERED CENTER FLANGE OUTSIDE RIGHT CORNER | | CORNER SHAPE | CHAMFERED OUTSIDE RIGHT CORNER | | CORNER SHAPE | ROUND CENTER FLANGE LEFT BODY CORNER | | CORNER SHAPE | SQUARE CENTER FLANGE RIGHT BODY CORNER | | CORNER SHAPE | ROUND OUTSIDE LEFT CORNER | | CORNER SHAPE | SQUARE INSIDE LEFT CORNER | | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER | | END TO FLANGE DISTANCE | 4.1250 INCHES NOMINAL | | FEATURES PROVIDED | CASEHARDENED | | FLANGE OUTSIDE DIAMETER | 2.6250 INCHES MINIMUM AND 2.6260 INCHES MAXIMUM | | FLANGE WIDTH | 0.5000 INCHES NOMINAL | | LEFT END BODY DIAMETER | 1.8750 INCHES NOMINAL | | OVERALL LENGTH | 13.6250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | B50R217,FSCM 01289 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | RIGHT END BODY DIAMETER | 1.6250 INCHES NOMINAL | | SPECIAL FEATURES | NITRIDE HARDENING PER B50R205,FSCM 01289,NAVY SPEC. K-9495202 AND K9495296; FOUR EXTERNAL KEYS ON RIGHT END SURFACE OF BODY EQUALLY SPACED,0.375 IN. WIDE,1.750 IN. LONG,0.1875 IN. HIGH; 2.000 IN. DIA RAISED SURFACE ON RIGHT END SURFACE OF FLANGE,0.125 IN. WIDE | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE | | SURFACE FINISH | 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE | | SURFACE FINISH | 63.0 MICROINCHES RIGHT END SURFACE OF FLANGE |
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