3110-00-353-2490 PLATE,RETAINING,BEARING Index 5310-00-353-2492 WASHER,FLAT

National Stock Number:
3120-00-353-2491

Federal Supply Class:
3120

National Item Identification Number:
003532491

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.


Manufacturer Information:
1829N3783D6E9MERITOR INDUSTRIAL PRODUCTS, LLC
1829N37878500MERITOR HEAVY VEHICLE SYSTEMS, LLC
P224959690KOEHRING CO LORAIN DIV
P22498E499KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CORNER SHAPESQUARE ALL CORNERS
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
DIAMETER1.7813 INCHES NOMINAL
FEATURES PROVIDEDCASEHARDENED
OUTSIDE DIAMETER2.6875 INCHES NOMINAL
OVERALL THICKNESS0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1020 OVERALL
STYLE DESIGNATORROUND
SURFACE CONDITIONGROUND


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