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National Stock Number:
3120-00-232-9794
Federal Supply Class:
3120
National Item Identification Number:
002329794
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:
| 63B31152-29 | 98747 | OGDEN AIR LOGISTICS CENTER | | 9235573-01 | 98747 | OGDEN AIR LOGISTICS CENTER | | 9235573-1 | 98747 | OGDEN AIR LOGISTICS CENTER |
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Techincal Specification:
| STYLE DESIGNATOR | ROUND | | OUTSIDE DIAMETER | 6.4990 INCHES MINIMUM AND | | 6.5010 INCHES MAXIMUM | | CORNER SHAPE | SQUARE FIRST OUTSIDE CORNER | | SQUARE SECOND OUTSIDE CORNER | | SQUARE FIRST INSIDE CORNER | | SQUARE SECOND INSIDE CORNER | | SQUARE THIRD INSIDE CORNER | | SQUARE FOURTH INSIDE CORNER | | CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED | | COUNTERBORE DIAMETER | 6.3740 INCHES MINIMUM AND | | 6.3750 INCHES MAXIMUM | | COUNTERBORE DEPTH | 1.3070 INCHES MINIMUM AND | | 1.3120 INCHES MAXIMUM | | OVERALL THICKNESS | 1.4010 INCHES MINIMUM AND | | 1.4060 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND | | DIAMETER | 5.6200 INCHES MINIMUM AND | | 5.6300 INCHES MAXIMUM | | SURFACE CONDITION | GROUND | | CRITICALITY CODE JUSTIFICATION | AGAV | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 98747 | | DESIGN CONTROL REFERENCE | 9235573-01 |
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