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National Stock Number:
3120-01-155-4462
Federal Supply Class:
3120
National Item Identification Number:
011554462
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:
| 5740286 | 34623 | AM GENERAL LLC | | 8623300 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT | | 8623300 | 34623 | AM GENERAL LLC | | 8623300 | 7X677 | GENERAL MOTORS LLC |
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Techincal Specification:
| MATERIAL | PLASTIC OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | EMS 30C,FSCM 73342 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | ROUND | | OUTSIDE DIAMETER | 2.6000 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | OVERALL THICKNESS | 0.0600 INCHES MINIMUM AND | | 0.0640 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND | | DIAMETER | 2.0410 INCHES MINIMUM AND | | 2.0510 INCHES MAXIMUM | | SURFACE CONDITION | LAPPED | | LUBRICATION FEATURE | GROOVE AND | | INDENTATION LEFT SIDE | | SPECIAL FEATURES | COLOR YELLOW; THREE EQUALLY SPACED 0.160 IN. DIA MIN TO 0.220 IN. DIA MAX INDENTATIONS ON LEFT SIDE,0.010 IN. MAX DP |
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