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National Stock Number:
3120-00-936-2925
Federal Supply Class:
3120
National Item Identification Number:
009362925
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:
| 710179-1 | 05812 | HORST ENGINEERING & MANUFACTURING CO | | 710179-1 | 45934 | ONTIC ENGINEERING & MANUFACTURING, INC | | 710179-1 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL COMP 615 OVERALL | | HARDNESS RATING | 31.0 ROCKWELL C NOMINAL OVERALL | | STYLE DESIGNATOR | ROUND | | OUTSIDE DIAMETER | 0.5500 INCHES MINIMUM AND | | 0.5600 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 | 0.4850 INCHES MINIMUM AND | | 0.4950 INCHES MAXIMUM | | COUNTERBORE DEPTH | 0.0300 INCHES NOMINAL | | OVERALL THICKNESS | 0.0950 INCHES NOMINAL | | CENTER HOLE SHAPE STYLE | ROUND W/FLAT | | DIAMETER | 0.3740 INCHES MINIMUM AND | | 0.3780 INCHES MAXIMUM | | CENTER HOLE WIDTH | 0.3620 INCHES MINIMUM AND | | 0.3660 INCHES MAXIMUM | | SURFACE FINISH | 6.0 MICROINCHES RIGHT SIDE | | FEATURES PROVIDED | CASEHARDENED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 73030 | | DESIGN CONTROL REFERENCE | 710179-1 |
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