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National Stock Number:
3120-01-018-0797
Federal Supply Class:
3120
National Item Identification Number:
010180797
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:
| C-11516-2 | 76727 | NEW ENGLAND TRAWLER EQUIPMENT CO | | C-11516-2 | 98523 | JERED LLC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 5.0000 INCHES MINIMUM AND 5.0150 INCHES MAXIMUM | | LUBRICATION FEATURE | GROOVE FLAT BEARING SURFACE | | OUTSIDE DIAMETER | 7.8950 INCHES MINIMUM AND 8.0000 INCHES MAXIMUM | | OVERALL THICKNESS | 0.3750 INCHES NOMINAL | | MATERIAL | COPPER ALLOY 932 OVERALL | | SPECIAL FEATURES | ONE CIRCULAR AND FOUR EQUALLY SPACED STRAIGHT GROOVES ON EACH SIDE | | STYLE DESIGNATOR | ROUND |
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