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National Stock Number:
3120-01-138-6394
Federal Supply Class:
3120
National Item Identification Number:
011386394
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:
| 10108095 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | ST4M219-07014 | 23294 | AVALON MACHINE PRODUCTS INC | | ST4M219-07014 | 65910 | MAYDAY MANUFACTURING CO. | | ST4M219-07014 | 70265 | ALL POWER MANUFACTURING CO. | | ST4M219-07014 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.4238 INCHES MINIMUM AND 0.4248 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.5730 INCHES MINIMUM AND 0.5735 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | OVERALL LENGTH | 0.3400 INCHES MINIMUM AND 0.3450 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY 172 OVERALL | | SPECIAL FEATURES | ID DRY FILM LUBRICATED,P.S. 18021,CLASS 1 W/ ACETYL ALCOHOL OVERCOAT,P S 18015 FOR REAMING AT ASSEMBLY | | SPECIFICATION/STANDARD DATA | 76301-ST4-219 MANUFACTURERS STANDARD | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | SURFACE FINISH | 125.0 MICROINCHES OVERALL | | TEST DATA DOCUMENT | 76301-MIL-I-6866 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
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