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National Stock Number:
3120-00-293-6695
Federal Supply Class:
3120
National Item Identification Number:
002936695
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:
| 11959 | 31435 | LUCAS AEROSPACE POWER EQUIPMENT CORPORATION | | JH11959 | 31435 | LUCAS AEROSPACE POWER EQUIPMENT CORPORATION | | JH11959 | 3CPE0 | SAFRAN POWER USA LLC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | ROUND SECOND OUTSIDE CORNER | | CORNER SHAPE | ROUND FIRST OUTSIDE CORNER | | CORNER SHAPE | SQUARE SECOND INSIDE CORNER | | CORNER SHAPE | SQUARE FIRST INSIDE CORNER | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 1.8437 INCHES MINIMUM AND 1.8687 INCHES MAXIMUM | | FEATURES PROVIDED | CASEHARDENED | | MATERIAL | STEEL COMP E4340H OVERALL | | OUTSIDE DIAMETER | 2.2700 INCHES MINIMUM AND 2.2730 INCHES MAXIMUM | | OVERALL THICKNESS | 0.1120 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 20.0 MICROINCHES LARGEST OUTSIDE DIAMETER | | SURFACE FINISH | 20.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 20.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | SURFACE FINISH | 20.0 MICROINCHES RIGHT SIDE |
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