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National Stock Number:
3120-00-105-8603
Federal Supply Class:
3120
National Item Identification Number:
001058603
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:
| T86AA32 | 79410 | LIBERTY VENTURES INTI LLC |
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Techincal Specification:
| MATERIAL | STEEL COMP 1010 INNER LAYER | | COPPER ALLOY SAE 797 OUTER LAYER | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 ASSN STD SINGLE MATERIAL RESPONSE INNER LAYER | | SAE 792 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER | | STYLE DESIGNATOR | ROUND | | OUTSIDE DIAMETER | 1.9375 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | OVERALL THICKNESS | 0.0610 INCHES MINIMUM AND | | 0.0630 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND W/ROUND KEYWAYS | | MAJOR DIAMETER | 1.0312 INCHES NOMINAL | | MINOR DIAMETER | 0.7600 INCHES MINIMUM AND | | 0.7800 INCHES MAXIMUM | | CENTER HOLE KEYWAY RADIUS | 0.1094 INCHES NOMINAL | | CENTER HOLE KEYWAY QUANTITY | 6 | | LUBRICATION FEATURE | GROOVE FLAT BEARING SURFACE | | GROOVE FLAT UNFINISHED SURFACE |
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