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National Stock Number:
3120-01-171-8745
Federal Supply Class:
3120
National Item Identification Number:
011718745
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:
| 178242 | 09455 | RBC TRANSPORT DYNAMICS CORP | | 4M282-1 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 0.8600 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.9800 INCHES NOMINAL | | OVERALL THICKNESS | 0.0730 INCHES MINIMUM AND 0.0820 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MPS7-400,FSCM 09455 MFR REF SINGLE MATERIAL RESPONSE LEFT SIDE | | MATERIAL DOCUMENT AND CLASSIFICATION | MPS7-400,FSCM 09455 MFR REF SINGLE MATERIAL RESPONSE RIGHT SIDE | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE LEFT SIDE | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE RIGHT SIDE | | MATERIAL | STEEL CORROSION RESISTING INNER LAYER | | STYLE DESIGNATOR | ROUND |
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