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National Stock Number:
3120-00-167-2638
Federal Supply Class:
3120
National Item Identification Number:
001672638
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:
| 8465639 | 07639 | GE AVIATION SYSTEMS LLC | | 8465639 | 24446 | GENERAL ELECTRIC COMPANY | | 8465639P1 | 07639 | GE AVIATION SYSTEMS LLC | | 8465639P1 | 24446 | GENERAL ELECTRIC COMPANY | | 8465639P1 | 30221 | GENERAL ELECTRIC CO ARMAMENT AND ELECTRICAL SYSTEMS DEPT ELECTRICAL SYSTEMS PRODUCTS DEPT | | 8465639 | 30221 | GENERAL ELECTRIC CO ARMAMENT AND ELECTRICAL SYSTEMS DEPT ELECTRICAL SYSTEMS PRODUCTS DEPT |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 0.6700 INCHES MINIMUM AND 0.6760 INCHES MAXIMUM | | HARDNESS RATING | 60.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL | | OUTSIDE DIAMETER | 1.0890 INCHES MINIMUM AND 1.0990 INCHES MAXIMUM | | OVERALL THICKNESS | 0.2500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1010 OVERALL | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 5.0 MICROINCHES LEFT SIDE |
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