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National Stock Number:
3120-01-197-1535
Federal Supply Class:
3120
National Item Identification Number:
011971535
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:
| 15594196 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT | | 15594196 | 7X677 | GENERAL MOTORS LLC | | 15835 | 76760 | NEW VENTURE GEAR INC NEW PROCESS GEAR DIV |
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Techincal Specification:
| DIAMETER | 2.2900 INCHES MINIMUM AND 2.3000 INCHES MAXIMUM | | CENTER HOLE KEYWAY DEPTH | 0.1260 INCHES MINIMUM AND 0.1460 INCHES MAXIMUM | | CENTER HOLE KEYWAY QUANTITY | 1 | | CENTER HOLE SHAPE STYLE | ROUND W/KEYWAY | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HARDNESS RATING | 60.0 ROCKWELL C MINIMUM OVERALL AND 64.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1080 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 3.5900 INCHES MINIMUM AND 3.6100 INCHES MAXIMUM | | OVERALL THICKNESS | 0.1540 INCHES MINIMUM AND 0.1570 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 20.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 20.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
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