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National Stock Number:
3120-00-036-3529
Federal Supply Class:
3120
National Item Identification Number:
000363529
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:
| 1111519 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT | | 1111519 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 13E744PC13 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT | | 13E744PC13 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 13E792PC5 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT | | 13E792PC5 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 20F995PC40 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT | | 20F995PC40 | 79500 | WESTINGHOUSE ELECTRIC CORP |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE FOURTH INSIDE CORNER | | CORNER SHAPE | SQUARE FIRST INSIDE CORNER | | CORNER SHAPE | SQUARE FIRST OUTSIDE CORNER | | CORNER SHAPE | SQUARE SECOND INSIDE CORNER | | CORNER SHAPE | SQUARE SECOND OUTSIDE CORNER | | CORNER SHAPE | SQUARE THIRD INSIDE CORNER | | COUNTERBORE DEPTH | 0.1830 INCHES MINIMUM AND 0.1930 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 1.6240 INCHES MINIMUM AND 1.6260 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED | | DIAMETER | 1.1875 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.1250 INCHES NOMINAL | | OVERALL THICKNESS | 0.2500 INCHES NOMINAL | | SPECIAL FEATURES | BEARING SURFACE HOLES ARE 0.125 IN. DEEP ON A 1.375 IN. BOLT CIRCLE,W/4 GROOVES | | STYLE DESIGNATOR | ROUND |
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