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National Stock Number:
3120-99-791-8180
Federal Supply Class:
3120
National Item Identification Number:
997918180
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:
| 200890613 | K0654 | SAFRAN LANDING SYSTEMS UK LTD | | 200890653 | K0654 | SAFRAN LANDING SYSTEMS UK LTD | | 200890653 | K2F31 | SAFRAN LANDING SYSTEMS SERVICES UK LTD | | 200890653 | U7388 | TRIUMPH AEROSPACE OPERATIONS UK, LTD. |
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Techincal Specification:
| DIAMETER | 1.5000 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | TAPERED HOLE | | INSIDE SPHERICAL RADIUS | 1.4980 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY OVERALL | | OUTSIDE DIAMETER | 2.0601 INCHES MINIMUM AND 2.0613 INCHES MAXIMUM | | OVERALL THICKNESS | 0.3500 INCHES MINIMUM AND 0.3630 INCHES MAXIMUM | | SPECIAL FEATURES | NO STYLE; SPLIT ON CENTRELINE TO GIVE MATCHED PAIR | | SURFACE FINISH | 63 MICROINCHES OVERALL | | TEST DATA DOCUMENT | K0654-NDT8 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
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