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National Stock Number:
3120-00-911-3780
Federal Supply Class:
3120
National Item Identification Number:
009113780
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:
| W2F23779-3 | 26437 | TRIUMPH ACTUATION SYSTEMS, LLC | | W2F23779-3 | 78567 | SPECO CORP | | W2F23779-3 | 8R230 | ESTA PRODUCTS COMPANY |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 0.6250 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.1250 INCHES NOMINAL | | OVERALL THICKNESS | 0.1250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 410 OVERALL | | SPECIAL FEATURES | 3 HOLES 0.1360 INCHESMIN AND 0.1380 INCHES MAX DIA EQUALLY SPACED ON A 1.8750 INCH BOLT CIRCLE | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 8.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 8.0 MICROINCHES RIGHT SIDE |
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