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National Stock Number:
3120-00-337-7087
Federal Supply Class:
3120
National Item Identification Number:
003377087
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:
| 3178250PC3 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | 348C624-3 | 24446 | GENERAL ELECTRIC COMPANY | | 348C624PC3 | 24446 | GENERAL ELECTRIC COMPANY | | 348C624PC3 | 71669 | GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP | | 348C624-3 | 71669 | GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP | | C3178250PC3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BEARING SURFACE HOLE DIAMETER | 0.5000 INCHES NOMINAL FIRST | | BEARING SURFACE HOLE QUANTITY | 8 FIRST | | CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 8.5620 INCHES NOMINAL | | OUTSIDE DIAMETER | 11.9370 INCHES NOMINAL | | OVERALL THICKNESS | 0.3750 INCHES NOMINAL | | MATERIAL | LUBRICANT LUBRICATION | | MATERIAL | STEEL UNS K02001 OVERALL | | SPECIAL FEATURES | DIVIDED BY 0.1250 IN. SAW CUT INTO 2 EQUAL HALVES | | STYLE DESIGNATOR | ROUND | | SURFACE CONDITION | GROUND |
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