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National Stock Number:
3120-01-560-6924
Federal Supply Class:
3120
National Item Identification Number:
015606924
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:
| 707-00052-004 | 11406 | REXNORD HOLDINGS INC | | 707-00052-004 | 6S984 | REXNORD INC DURALAN PLANT |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 2.0200 INCHES MINIMUM AND 2.0400 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.2300 INCHES MINIMUM AND 3.2500 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | DURALON THRUST WASHER | | SPECIAL FEATURES | THRUST WASHER IS CONSTRUCTED BY BONDING WOVEN POLYTETRAFLUOROETHYLENE FIBER FABRIC LINER ON ONE FACE OF WASHER SUBSTRATE.THE SUBSTRATE MAY BE METALLIC,SUCH AS LOW CARBON STEEL,STAINLESS STEEL OR ALUMINUM.MAY ALSO BE A NON-METALLIC SUBSTRATE SUCH AS NEMA GRADE G-10 OR NEMA GRADE C.STANDARD WASHERS ARE MADE WITH G-10 SUBSTRATE | | STYLE DESIGNATOR | ROUND |
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