3120-00-661-6143 BEARING,WASHER,THRUST Index 3120-00-661-6183 BEARING,WASHER,THRUST

National Stock Number:
3120-00-661-6144

Federal Supply Class:
3120

National Item Identification Number:
006616144

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:
10Y116761465GARWOOD/FELLER INC GARWOOD WINCH DIV
10Y116763734KAITLIN CORP


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CORNER SHAPESQUARE ALL CORNERS
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
DIAMETER6.7656 INCHES NOMINAL
OUTSIDE DIAMETER7.6250 INCHES NOMINAL
OVERALL THICKNESS0.2400 INCHES MINIMUM AND 0.2450 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-691 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 932 OVERALL
STYLE DESIGNATORROUND


Click here to Register for Free 30-day Trial