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National Stock Number:
3120-00-074-1911
Federal Supply Class:
3120
National Item Identification Number:
000741911
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:
| 2815000741911 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 3120000741911 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 33112 | 13841 | TIFFIN PARTS, L.L.C. | | 5132504 | 24617 | GENERAL MOTORS CORP | | 5132504 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC | | 5132504 | F0742 | DELPHI FRANCE SAS | | B5132504 | 7U177 | FEDERAL-MOGUL CORPORATION DBA FEDERAL-MOGUL DIV FP DIESEL | | K5132504 | 18954 | KORODY-COLYER CORP A CR INDUSTRIES CO | | PC5132504 | C7432 | POWER COMPONENTS (DEUTSCHLAND) GMBH |
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Techincal Specification:
| MATERIAL | STEEL INNER LAYER | | COPPER ALLOY OUTER LAYER | | STYLE DESIGNATOR | ROUND | | OUTSIDE DIAMETER | 3.2100 INCHES MINIMUM AND | | 3.2200 INCHES MAXIMUM | | CORNER SHAPE | SQUARE FIRST OUTSIDE CORNER | | SQUARE SECOND OUTSIDE CORNER | | CHAMFERED FIRST INSIDE CORNER | | SQUARE SECOND INSIDE CORNER | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | OVERALL THICKNESS | 0.1180 INCHES MINIMUM AND | | 0.1200 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND W/FLAT | | DIAMETER | 2.2000 INCHES MINIMUM AND | | 2.2200 INCHES MAXIMUM | | CENTER HOLE WIDTH | 2.0650 INCHES MINIMUM AND | | 2.0850 INCHES MAXIMUM | | SURFACE FINISH | 8.0 MICROINCHES LEFT SIDE | | 16.0 MICROINCHES RIGHT SIDE | | LUBRICATION FEATURE | GROOVE FLAT BEARING SURFACE | | SPECIAL FEATURES | FIRST INSIDE CORNER CHAMFER LENGTH 0.0469 IN. NOMINAL,FIRST INSIDE CORNER ANGLE 45.0 DEGREES |
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