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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:
| MATERIAL | STEEL COMP E4340H OVERALL | | STYLE DESIGNATOR | ROUND | | OUTSIDE DIAMETER | 2.2700 INCHES MINIMUM AND | | 2.2730 INCHES MAXIMUM | | CORNER SHAPE | ROUND FIRST OUTSIDE CORNER | | ROUND SECOND OUTSIDE CORNER | | SQUARE FIRST INSIDE CORNER | | SQUARE SECOND INSIDE CORNER | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | OVERALL THICKNESS | 0.1120 INCHES MINIMUM AND | | 0.1150 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND | | DIAMETER | 1.8437 INCHES MINIMUM AND | | 1.8687 INCHES MAXIMUM | | SURFACE FINISH | 20.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | 20.0 MICROINCHES LARGEST OUTSIDE DIAMETER | | 20.0 MICROINCHES LEFT SIDE | | 20.0 MICROINCHES RIGHT SIDE | | FEATURES PROVIDED | CASEHARDENED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 31435 | | DESIGN CONTROL REFERENCE | JH11959 |
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