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National Stock Number:
3120-01-183-8791
Federal Supply Class:
3120
National Item Identification Number:
011838791
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:
| 735411 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 613 OVERALL | | STYLE DESIGNATOR | ROUND W/FLAT | | WIDTH | 1.1465 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.2210 INCHES MINIMUM AND | | 1.2410 INCHES MAXIMUM | | CORNER SHAPE | SQUARE FIRST OUTSIDE CORNER | | SQUARE SECOND OUTSIDE CORNER | | CHAMFERED FIRST INSIDE CORNER | | SQUARE SECOND INSIDE CORNER | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | OVERALL THICKNESS | 0.0600 INCHES MINIMUM AND | | 0.0610 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND | | DIAMETER | 0.7210 INCHES MINIMUM AND | | 0.7310 INCHES MAXIMUM | | LUBRICATION FEATURE | GROOVE LEFT SIDE | | SPECIAL FEATURES | CENTER HOLE 0.062 IN. FROM CENTER OF OD AWAY FROM FLAT SIDE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 99167 | | DESIGN CONTROL REFERENCE | 735411 |
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