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National Stock Number:
3120-01-185-0629
Federal Supply Class:
3120
National Item Identification Number:
011850629
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:
| 1881A232 | 13002 | GOODRICH CORPORATION | | 1881A232 | 6K4C8 | GOODRICH CORPORATION |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | CHAMFERED SECOND OUTSIDE CORNER | | CORNER SHAPE | ROUND FIRST INSIDE CORNER | | CORNER SHAPE | SQUARE FIRST OUTSIDE CORNER | | CORNER SHAPE | SQUARE SECOND INSIDE CORNER | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 4.5000 INCHES MINIMUM AND 4.5020 INCHES MAXIMUM | | OVERALL THICKNESS | 0.5050 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY 7075 OVERALL | | OUTSIDE DIAMETER | 5.9600 INCHES NOMINAL | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 16.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 16.0 MICROINCHES RIGHT SIDE | | SURFACE TREATMENT | ANODIZE INSIDE DIAMETER SURFACE OF BODY | | SURFACE TREATMENT | ANODIZE LEFT SIDE | | SURFACE TREATMENT | ANODIZE RIGHT SIDE | | SURFACE TREATMENT | PAINT LARGEST OUTSIDE DIAMETER |
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