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National Stock Number:
3120-00-098-6273
Federal Supply Class:
3120
National Item Identification Number:
000986273
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:
| 212384 | 08683 | BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC | | 821A3 | 56442 | DIAMOND REO TRUCK CO | | JHP39-147 | 02032 | HOLLINGSWORTH JOHN R CO | | E604C200 | 09455 | RBC TRANSPORT DYNAMICS CORP | | E604C200 | 14351 | TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC | | E604C200 | 99456 | WESTERN PACIFIC EQUIPMENT CO |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 2.9060 INCHES NOMINAL | | OUTSIDE DIAMETER | 3.6250 INCHES NOMINAL | | OVERALL THICKNESS | 0.1865 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 937 OVERALL | | SPECIAL FEATURES | W/2 GROOVES,BEARING SURFACE 2ND HOLE SPACED 75 DEG CW FROM 2ND HOLE ON 3.375 IN. BOLT CIRCLE | | STYLE DESIGNATOR | ROUND |
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