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National Stock Number:
3120-01-349-9817
Federal Supply Class:
3120
National Item Identification Number:
013499817
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:
| 3810332-1 | 99193 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| CENTER HOLE KEYWAY QUANTITY | 22 | | CENTER HOLE SHAPE STYLE | ROUND W/KEYWAYS | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | MAJOR DIAMETER | 7.0400 INCHES MINIMUM AND 7.0600 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYPHENYLENE SULFIDE OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | MINOR DIAMETER | 6.9840 INCHES MINIMUM AND 6.9900 INCHES MAXIMUM | | OUTSIDE DIAMETER | 7.2270 INCHES MINIMUM AND 7.2320 INCHES MAXIMUM | | OVERALL THICKNESS | 0.3440 INCHES MINIMUM AND 0.3460 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 63.0 MICROINCHES LEFT SIDE63.0 MICROINCHES RIGHT SIDE |
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