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National Stock Number:
3120-00-607-8690
Federal Supply Class:
3120
National Item Identification Number:
006078690
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:
| 682694 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 1.1460 INCHES MINIMUM AND 1.1660 INCHES MAXIMUM | | OVERALL THICKNESS | 0.1760 INCHES MINIMUM AND 0.1800 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND | | DIAMETER | 0.7700 INCHES MINIMUM AND 0.7720 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND | | COUNTERBORE DEPTH | 0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.9330 INCHES MINIMUM AND 0.9350 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED |
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