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National Stock Number:
3120-00-074-3551
Federal Supply Class:
3120
National Item Identification Number:
000743551
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:
| 5M2807 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| MATERIAL | COPPER ALLOY OVERALL | | WIDTH | 2.7500 INCHES NOMINAL | | OVERALL LENGTH | 4.1600 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | OVERALL THICKNESS | 0.3620 INCHES NOMINAL | | DIAMETER | 1.5200 INCHES NOMINAL | | CENTER HOLE WIDTH ACROSS FLATS | 1.5200 INCHES NOMINAL | | SPECIAL FEATURES | W/4 GROOVES,BEARING SURFACE HOLES ARE 3.360 IN. BY 1.600 IN. BY 1.600 IN. BY 2.140 IN. CENTER TO CENTER | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 11083 | | DESIGN CONTROL REFERENCE | 5M2807 |
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