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National Stock Number:
3120-00-883-3114
Federal Supply Class:
3120
National Item Identification Number:
008833114
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:
| 140608-4 | 14798 | DESIGNED METAL CONNECTIONS INC | | 140608-4 | 17446 | HUCK INTERNATIONAL, INC | | 170608-4 | 17446 | HUCK INTERNATIONAL, INC | | 140608-4 | 97928 | HUCK INTL INC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | TAPERED SIDE | | DIAMETER | 0.3080 INCHES MINIMUM AND 0.3090 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 630 OVERALL | | OUTSIDE SPHERICAL RADIUS | 0.2790 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM | | OVERALL THICKNESS | 0.1480 INCHES NOMINAL | | SPHERICAL DEPTH | 0.1330 INCHES NOMINAL | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 16.0 MICROINCHES RIGHT SIDE | | SPECIAL FEATURES | TWO TABS EXTENDING FROM LEFT FACE FLUSH AND PAR. W/BORE,0.058 IN. MIN TO 0.061 IN. MAX W,0.0415 IN. THK,0.050 IN. MIN TO 0.060 IN. MAX H,CENTERED 180.0 DEG APART |
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