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National Stock Number:
3120-01-140-3139
Federal Supply Class:
3120
National Item Identification Number:
011403139
Description:
BEARING,WASHER,THRUST
Detail:
An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also WASHER, FLAT and SPACER, SLEEVE.
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Manufacturer Information:
| 54843 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 54843 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | A-10231 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | H8222 PIECE 130 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | H8222 PIECE 130 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | A-10231 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE |
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Techincal Specification:
| DIAMETER | 0.5000 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 0.9890 INCHES MINIMUM AND 0.9910 INCHES MAXIMUM | | OVERALL THICKNESS | 0.1240 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM | | SURFACE CONDITION | GROUND |
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