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National Stock Number:
3120-00-427-6967
Federal Supply Class:
3120
National Item Identification Number:
004276967
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:
| 928116 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 928116 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | 928116 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 928116 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | | 928116 | 93235 | TURBODYNE DIV OF DRESSER INDUSTRIES INC SEE CODE 0BR59 |
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Techincal Specification:
| MATERIAL | STEEL COMP 304 OVERALL | | STYLE DESIGNATOR | ROUND | | OUTSIDE DIAMETER | 4.3630 INCHES MINIMUM AND | | 4.3670 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | OVERALL THICKNESS | 0.1230 INCHES MINIMUM AND | | 0.1240 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND | | DIAMETER | 2.8750 INCHES NOMINAL | | SURFACE FINISH | 250.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | 250.0 MICROINCHES LARGEST OUTSIDE DIAMETER | | 32.0 MICROINCHES LEFT SIDE | | 32.0 MICROINCHES RIGHT SIDE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 0BR59 | | DESIGN CONTROL REFERENCE | 928116 |
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