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National Stock Number:
3120-00-360-8148
Federal Supply Class:
3120
National Item Identification Number:
003608148
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:
| 5308194 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | A879 | 24617 | GENERAL MOTORS CORP | | T84J29 | 08018 | BORG-WARNER CORP | | GPW7126 | 23040 | FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES | | A879 | 34623 | AM GENERAL LLC | | A879 | 7X677 | GENERAL MOTORS LLC | | T84J29 | 79410 | LIBERTY VENTURES INTI LLC |
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Techincal Specification:
| BEARING SURFACE HOLE DIAMETER | 0.1560 INCHES NOMINAL | | BEARING SURFACE HOLE QUANTITY | 1 | | CENTER HOLE KEYWAY QUANTITY | 1 | | CENTER HOLE KEYWAY DEPTH | 0.2500 INCHES NOMINAL | | CENTER HOLE KEYWAY RADIUS | 0.2500 INCHES NOMINAL | | CENTER HOLE SHAPE STYLE | ROUND W/ROUND KEYWAY | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 0.6300 INCHES MINIMUM AND 0.6500 INCHES MAXIMUM | | FEATURES PROVIDED | CASEHARDENED | | OUTSIDE DIAMETER | 1.2500 INCHES NOMINAL | | OVERALL THICKNESS | 0.0625 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | STYLE DESIGNATOR | ROUND | | SURFACE CONDITION | GROUND |
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