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National Stock Number: 3120-00-661-5919
Federal Supply Class: 3120
National Item Identification Number: 006615919
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:
7016406 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 903406 | 58275 | SASCO INC CANADIAN DIV | 908485 | 58275 | SASCO INC CANADIAN DIV | T84J29D | 08018 | BORG-WARNER CORP | T84J29D | 79410 | LIBERTY VENTURES INTI LLC |
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Techincal Specification:
CENTER HOLE KEYWAY QUANTITY | 3 | CENTER HOLE SHAPE STYLE | ROUND W/KEYWAYS | CORNER SHAPE | SQUARE ALL CORNERS | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | MAJOR DIAMETER | 0.8437 INCHES NOMINAL | OUTSIDE DIAMETER | 1.6250 INCHES MINIMUM AND 1.6290 INCHES MAXIMUM | OVERALL THICKNESS | 0.0580 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | COPPER ALLOY 937 OVERALL | MINOR DIAMETER | 0.6406 INCHES NOMINAL | STYLE DESIGNATOR | ROUND | SURFACE FINISH | 25.0 MICROINCHES LEFT SIDE | SURFACE FINISH | 25.0 MICROINCHES RIGHT SIDE |
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