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National Stock Number:
3120-00-224-9307
Federal Supply Class:
3120
National Item Identification Number:
002249307
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:
| 1284936-9 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | DU11 | 26124 | GGB LLC | | DU11 | 73680 | GARLOCK SEALING TECHNOLOGIES LLC | | DU11 | 78912 | GARLOCK INC VALVES AND INDUSTRIAL PLASTICS DIV SUB OF COLTEC INDUSTRIES INC | | G11DU | 78912 | GARLOCK INC VALVES AND INDUSTRIAL PLASTICS DIV SUB OF COLTEC INDUSTRIES INC |
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Techincal Specification:
| BEARING SURFACE HOLE DIAMETER | 0.0990 INCHES MINIMUM AND 0.1090 INCHES MAXIMUM FIRST | | BEARING SURFACE HOLE QUANTITY | 1 FIRST | | CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 0.8120 INCHES MINIMUM AND 0.8220 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.3650 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM | | OVERALL THICKNESS | 0.0610 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY AND PLASTIC POLYTETRAFLUOROETHYLENE AND LEAD ALLOY OUTER LAYER | | MATERIAL | STEEL EXTERNAL OUTER MEMBER | | STYLE DESIGNATOR | ROUND | | SURFACE TREATMENT | TIN OUTSIDE DIAMETER SURFACE OF BODY | | SURFACE TREATMENT | TIN RIGHT SIDE |
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