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National Stock Number:
3120-01-392-3435
Federal Supply Class:
3120
National Item Identification Number:
013923435
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:
| 2498-00-313-5 SZ-3.5/4, TY III | 16626 | CIRCOR INTL INC | | 2498-00-313-5 SZ-3.5/4, TY III | 35795 | LESLIE CONTROLS, INC. | | 396150 | 16626 | CIRCOR INTL INC | | 396150 | 35795 | LESLIE CONTROLS, INC. | | NC396150 | 35795 | LESLIE CONTROLS, INC. | | NC396150 | 37795 | MAIER HERMAN |
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Techincal Specification:
| OUTSIDE DIAMETER | 0.7500 INCHES NOMINAL | | OVERALL THICKNESS | 0.3200 INCHES MINIMUM AND 0.3220 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 32.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 32.0 MICROINCHES RIGHT SIDE | | DIAMETER | 0.6600 INCHES NOMINAL | | CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 400 OVERALL OR NICKEL ALLOY R-405 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS |
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