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National Stock Number:
3120-00-844-0742
Federal Supply Class:
3120
National Item Identification Number:
008440742
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:
| 110391 | 19564 | CRSI INC DELAWARE DIV GENERAL DYNAMICS SATCOM TECHNOLOGIES INC. | | 37918-40001 PC 81 | 97384 | TEXTRON SYSTEMS CORPORATION | | 9363062 | 19200 | US ARMY ARDEC RDECOM | | 990-1515 | 05789 | A L D INC | | MIL-B-5687 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | TB1019 | 71041 | ALTRA INDUSTRIAL MOTION CORP. |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 0.6270 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.1875 INCHES NOMINAL | | OVERALL THICKNESS | 0.0910 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-5687,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-L-15016 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION | | MATERIAL | COPPER ALLOY OVERALL | | MATERIAL | OIL LUBRICATING LUBRICATION | | SPECIAL FEATURES | TY 1 COMP A | | STYLE DESIGNATOR | ROUND |
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