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National Stock Number:
3120-00-790-0499
Federal Supply Class:
3120
National Item Identification Number:
007900499
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:
| 368692 | 59501 | UNISON INDUSTRIES LLC | | 368692 | 77445 | RTX CORPORATION | | 470002 | 59501 | UNISON INDUSTRIES LLC | | 9-470002 | 59501 | UNISON INDUSTRIES LLC | | 9-470002 | 96429 | WESTPORT INTERNATIONAL INC. | | 368692 | 96429 | WESTPORT INTERNATIONAL INC. |
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Techincal Specification:
| MATERIAL | STEEL COMP 1010 OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | STYLE DESIGNATOR | ROUND | | OUTSIDE DIAMETER | 0.3950 INCHES NOMINAL | | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER | | SQUARE OUTSIDE RIGHT CORNER | | CHAMFERED INSIDE RIGHT CORNER | | CHAMFERED INSIDE LEFT CORNER | | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER | | ROUND LEFT FLANGE BODY CORNER | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | CENTER HOLE SHAPE STYLE | ROUND | | DIAMETER | 0.1540 INCHES NOMINAL |
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