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National Stock Number:
3120-01-043-7816
Federal Supply Class:
3120
National Item Identification Number:
010437816
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:
| B 301459 | 16603 | CONTROL FLOW, INC. | | B 301459 | 3X894 | CONTROL FLOW, INC. | | PLD301087PC71 | 16603 | CONTROL FLOW, INC. | | PLD301087PC71 | 3X894 | CONTROL FLOW, INC. |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | CHAMFERED FIRST INSIDE CORNER | | CORNER SHAPE | SQUARE FIRST OUTSIDE CORNER | | CORNER SHAPE | SQUARE FOURTH OUTSIDE CORNER | | CORNER SHAPE | SQUARE SECOND INSIDE CORNER | | CORNER SHAPE | SQUARE SECOND OUTSIDE CORNER | | CORNER SHAPE | SQUARE THIRD OUTSIDE CORNER | | CROSS-SECTIONAL SHAPE STYLE | SHOULDERED | | DIAMETER | 7.0600 INCHES NOMINAL | | FLANGE THICKNESS | 0.2250 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM | | OUTSIDE DIAMETER | 9.7500 INCHES NOMINAL | | OVERALL THICKNESS | 1.2500 INCHES NOMINAL | | MATERIAL | COPPER ALLOY 932 OVERALL | | SHANK OUTSIDE DIAMETER | 7.5020 INCHES MINIMUM AND 7.5040 INCHES MAXIMUM | | SPECIAL FEATURES | FIRST INSIDE CORNER 0.2500 IN. CHAMFER LENGTH,FIRST INSIDE CORNER 45.0 DEG CHAMFER ANGLE | | STYLE DESIGNATOR | ROUND | | SURFACE CONDITION | GROUND |
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