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National Stock Number:
3120-99-963-5484
Federal Supply Class:
3120
National Item Identification Number:
999635484
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:
| 2-108A76 | K0061 | EMERSON PROCESS MANAGEMENT LTD | | FL17642 | U1515 | DGS&E TIG IRC |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | BS 970 PART 1 GRADE 055-15 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | OVERALL LENGTH | 0.6870 INCHES NOMINAL | | OVERALL THICKNESS | 0.0640 INCHES NOMINAL | | WIDTH | 0.6250 INCHES NOMINAL | | STYLE DESIGNATOR | RECTANGULAR | | SURFACE FINISH | 125.0 MICROINCHES OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DEF 130 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CHROMATE OVERALL | | DIAMETER | 0.3230 INCHES NOMINAL | | CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
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