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National Stock Number:
3120-01-056-2977
Federal Supply Class:
3120
National Item Identification Number:
010562977
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:
| 5004462 | 0UBE7 | UNICAL AVIATION, INC. | | 5004462 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | SHOULDERED | | DIAMETER | 1.4887 INCHES MINIMUM AND 1.4907 INCHES MAXIMUM | | FLANGE THICKNESS | 0.1910 INCHES MINIMUM AND 0.1930 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.3790 INCHES MINIMUM AND 2.3795 INCHES MAXIMUM | | OVERALL THICKNESS | 0.2450 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM | | SHANK OUTSIDE DIAMETER | 1.7660 INCHES MINIMUM AND 1.7960 INCHES MAXIMUM | | SPECIAL FEATURES | FOUR SLOTS EQUALLY SPACED RADIUS 0.156 PORM 0.010 IN.,0.047 PORM 0.010IN. DEEP | | STYLE DESIGNATOR | ROUND |
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