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National Stock Number:
3120-00-607-2431
Federal Supply Class:
3120
National Item Identification Number:
006072431
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:
| 8416777 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CRITICALITY CODE JUSTIFICATION | AGGZ AND ABMZ | | CROSS-SECTIONAL SHAPE STYLE | SHOULDERED | | DIAMETER | 10.0000 INCHES MINIMUM AND 10.0020 INCHES MAXIMUM | | FLANGE THICKNESS | 0.2500 INCHES NOMINAL | | OUTSIDE DIAMETER | 14.5000 INCHES NOMINAL | | OVERALL THICKNESS | 1.4900 INCHES NOMINAL | | SHANK OUTSIDE DIAMETER | 10.4970 INCHES MINIMUM AND 10.4990 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND |
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