3120-01-299-2934 BEARING,WASHER,THRUST Index 5307-01-299-2936 STUD,CONTINUOUS THREAD

National Stock Number:
3120-01-299-2935

Federal Supply Class:
3120

National Item Identification Number:
012992935

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:
222698-379318MEGGITT NORTH HOLLYWOOD INC


Techincal Specification:
DIAMETER0.6910 INCHES MINIMUM AND 0.6930 INCHES MAXIMUM
CENTER HOLE SHAPE STYLEROUND
CORNER SHAPESQUARE ALL CORNERS
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONPUREBON GRADE P-03,CAGEC 80894 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALCARBON OVERALL AND GRAPHITE OVERALL
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM
OVERALL THICKNESS0.0590 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM
STYLE DESIGNATORROUND


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