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National Stock Number:
3120-00-819-6369
Federal Supply Class:
3120
National Item Identification Number:
008196369
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:
| H2381PC15 | 16712 | SIEMENS ENERGY, INC. | | M298AJ | 16712 | SIEMENS ENERGY, INC. |
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Techincal Specification:
| DIAMETER | 2.0000 INCHES NOMINAL | | CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | LUBRICATION MATERIAL | LUBRICANT, MANUFACTURERS STANDARD | | MATERIAL | STEEL UNS K01201 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 3.1875 INCHES NOMINAL | | OVERALL THICKNESS | 0.3125 INCHES NOMINAL | | SPECIAL FEATURES | THE ITEM MAY NEED TO BE MACHINED TO PROPER THICKNESS BY CUSTOMER AT FINAL ASSEMBLY | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 125.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 250.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | SURFACE FINISH | 250.0 MICROINCHES LARGEST OUTSIDE DIAMETER | | SURFACE FINISH | 250.0 MICROINCHES RIGHT SIDE |
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