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National Stock Number:
3120-00-948-3257
Federal Supply Class:
3120
National Item Identification Number:
009483257
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:
| 402588 | 08179 | GARRETT TRANSPORTATION I, INC. | | 402588 | 70210 | HONEYWELL INTERNATIONAL INC. | | 5197587 | 24617 | GENERAL MOTORS CORP | | 4055192 | 26759 | MELLEY INDUSTRIES INC | | 5197587 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC | | 402588 | 72599 | ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO | | 5197587-B | 08179 | GARRETT TRANSPORTATION I, INC. | | 9M8917 | 11083 | CATERPILLAR INC | | 5197587 | 7X677 | GENERAL MOTORS LLC | | PC5197587 | C7432 | POWER COMPONENTS (DEUTSCHLAND) GMBH |
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Techincal Specification:
| MATERIAL | STEEL OUTER LAYER | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 1.3800 INCHES NOMINAL | | OVERALL THICKNESS | 0.0900 INCHES MINIMUM AND 0.0920 INCHES MAXIMUM | | WASHER KEYWAY DEPTH | 0.1010 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND W/KEYWAYS | | DIAMETER | 0.6800 INCHES MINIMUM AND 0.6850 INCHES MAXIMUM | | BEARING SURFACE HOLE DIAMETER | 0.1010 INCHES MINIMUM FIRST AND 0.1050 INCHES MAXIMUM FIRST | | BEARING SURFACE HOLE QUANTITY | 1 FIRST | | CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | KEYWAY RADIUS | 0.0500 INCHES MINIMUM AND 0.0520 INCHES MAXIMUM | | KEYWAY QUANTITY | 1 | | MATERIAL | ALUMINUM ALLOY FLAT BEARING SURFACE |
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