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National Stock Number:
3120-01-162-5788
Federal Supply Class:
3120
National Item Identification Number:
011625788
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:
| 13713 | 76760 | NEW VENTURE GEAR INC NEW PROCESS GEAR DIV |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 0.4650 INCHES MINIMUM AND 0.4750 INCHES MAXIMUM | | HARDNESS RATING | 75.7 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 79.3 ROCKWELL SUPERFICIAL 30-N MAXIMUM OVERALL | | OUTSIDE DIAMETER | 0.6700 INCHES MINIMUM AND 0.6800 INCHES MAXIMUM | | OVERALL THICKNESS | 0.0600 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1074 OVERALL | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 25.0 MICROINCHES LEFT END SURFACE OF BODY | | SURFACE FINISH | 25.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
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