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National Stock Number:
3120-01-007-7111
Federal Supply Class:
3120
National Item Identification Number:
010077111
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:
| 180954-1 | 71791 | CURTISS-WRIGHT CONTROLS, INC. |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 0.8200 INCHES NOMINAL | | LUBRICATION MATERIAL | LUBRICANT, MANUFACTURERS STANDARD | | OUTSIDE DIAMETER | 1.3500 INCHES MINIMUM AND 1.3600 INCHES MAXIMUM | | OVERALL THICKNESS | 0.0276 INCHES MINIMUM AND 0.0296 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | DU,GARLOCK BEARINGS INC MFR REF SINGLE MATERIAL RESPONSE OUTER LAYER | | MATERIAL DOCUMENT AND CLASSIFICATION | DU,GARLOCK BEARINGS INC. MFR REF SINGLE MATERIAL RESPONSE INTERMEDIATE LAYER | | MATERIAL DOCUMENT AND CLASSIFICATION | SU,GARLOCK BEARINGS INC MFR REF SINGLE MATERIAL RESPONSE INNER LAYER | | MATERIAL | COPPER ALLOY AND LEAD AND PLASTIC POLYTETRAFLUOROETHYLENE OUTER LAYER | | MATERIAL | COPPER ALLOY INTERMEDIATE LAYER | | MATERIAL | STEEL INNER LAYER | | STYLE DESIGNATOR | ROUND |
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