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National Stock Number:
3120-01-407-3971
Federal Supply Class:
3120
National Item Identification Number:
014073971
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:
| 803-6915566-30 | 53711 | NAVAL SEA SYSTEMS COMMAND | | AWSR1003 | 0AT62 | SIEMENS ENERGY, INC. | | AWSR1003 | 53711 | NAVAL SEA SYSTEMS COMMAND | | AWSR1003 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE |
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Techincal Specification:
| DIAMETER | 1.5020 INCHES MINIMUM AND 1.5040 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.7500 INCHES NOMINAL | | OVERALL THICKNESS | 0.6580 INCHES MINIMUM AND 0.6620 INCHES MAXIMUM | | MATERIAL | STEEL COMP 316 OVERALL | | STYLE DESIGNATOR | ROUND |
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