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National Stock Number:
3120-00-905-4583
Federal Supply Class:
3120
National Item Identification Number:
009054583
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:
| 908163 | 98889 | AEROCONTROLEX GROUP, INC. |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 0.4600 INCHES MINIMUM AND 0.4660 INCHES MAXIMUM | | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | OVERALL THICKNESS | 0.0380 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM | | MATERIAL | STEEL COMP E52100 OVERALL | | OUTSIDE DIAMETER | 0.8200 INCHES MINIMUM AND 0.8250 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 20.0 MICROINCHES OVERALL |
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