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National Stock Number:
3120-01-195-9837
Federal Supply Class:
3120
National Item Identification Number:
011959837
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:
| 137B729-2 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | 137B729-2 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | PL-7378E65 PIECE 120 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | 137B729-2 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 137B729-2 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |
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Techincal Specification:
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 1 HOLE | | BODY INSIDE DIAMETER | 2.9990 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.7480 INCHES MINIMUM AND 3.7490 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | FLANGE OUTSIDE DIAMETER | 4.7500 INCHES NOMINAL | | FLANGE WIDTH | 0.3125 INCHES NOMINAL | | HOLE DIAMETER | 0.1960 INCHES NOMINAL FIRST | | OVERALL LENGTH | 1.8125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-861 MIL SPEC SINGLE MATERIAL RESPONSE OR B50A-442C,FSCM 01289 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 422 OVERALL | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END | | SPECIAL FEATURES | STEPPED OUTSIDE DIA SURFACE OF BODY 0.375 IN. FROM RIGHT SURFACE OF FLANGE TO RIGHT END SURFACE OF BODY,3.7188 IN. DIA; ANTIROTATION HOLE LOCATED IN FLANGE,COUNTERBORED FROM LEFT SURFACE 0.3438 IN. DIA | | SURFACE FINISH | 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | SURFACE FINISH | 63.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE | | SURFACE FINISH | 63.0 MICROINCHES RIGHT END SURFACE OF FLANGE |
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