3120-01-210-7543 BEARING,WASHER,THRUST Index 5307-01-210-7546 STUD,RECESSED AND STEPPED

National Stock Number:
3120-01-210-7544

Federal Supply Class:
3120

National Item Identification Number:
012107544

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:
A02L1307-10F3N2CREATIVE PRECISION, INC.
A02L1307-177272THE BOEING COMPANY


Techincal Specification:
DIAMETER0.3800 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM
CENTER HOLE SHAPE STYLEROUND
CORNER SHAPESQUARE ALL CORNERS
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5659 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5862 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP XM-12 OVERALL
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER0.7700 INCHES NOMINAL
OVERALL THICKNESS0.1750 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM
STYLE DESIGNATORROUND
SURFACE FINISH32.0 MICROINCHES LEFT SIDE
SURFACE FINISH32.0 MICROINCHES RIGHT SIDE


Click here to Register for Free 30-day Trial