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National Stock Number:
3120-00-670-0392
Federal Supply Class:
3120
National Item Identification Number:
006700392
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:
| 538845 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | CHAMFERED LEFT FLANGE BODY CORNER | | CORNER SHAPE | SQUARE INSIDE LEFT CORNER | | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER | | CORNER SHAPE | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER | | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER | | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER | | CROSS-SECTIONAL SHAPE STYLE | SHOULDERED | | DIAMETER | 0.9010 INCHES MINIMUM AND 0.9020 INCHES MAXIMUM | | FEATURES PROVIDED | CASEHARDENED | | FLANGE THICKNESS | 0.0927 INCHES MINIMUM AND 0.0940 INCHES MAXIMUM | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL | | OUTSIDE DIAMETER | 1.1800 INCHES MINIMUM AND 1.1900 INCHES MAXIMUM | | OVERALL THICKNESS | 0.0935 INCHES MINIMUM AND 0.0945 INCHES MAXIMUM | | MATERIAL | STEEL UNS K24065 OVERALL | | SHANK OUTSIDE DIAMETER | 1.0300 INCHES NOMINAL | | STYLE DESIGNATOR | ROUND | | SURFACE CONDITION | LAPPED |
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