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National Stock Number:
3120-01-121-1779
Federal Supply Class:
3120
National Item Identification Number:
011211779
Description:
BEARING,SLEEVE
Detail:
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.
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Manufacturer Information:
| 10107768 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 74A410767-2001 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | PLASTIC POLYURETHANE INNER LAYER | | ALUMINUM ALLOY 2024 OUTER LAYER | | SURFACE TREATMENT | ANODIZE OUTER LAYER | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 0.4930 INCHES MINIMUM AND | | 0.4950 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.5637 INCHES MINIMUM AND | | 0.5641 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.4375 INCHES MINIMUM AND | | 0.4385 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | 125.0 MICROINCHES LEFT END SURFACE OF BODY | | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY | | 125.0 MICROINCHES RIGHT END SURFACE OF BODY | | TEST DATA DOCUMENT | 76301-PS21202 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.). | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 76301 | | DESIGN CONTROL REFERENCE | 74A410767-2001 |
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