NSN 3120-00-343-1388

Part Details | THRUST WASHER BEARING

3120-00-343-1388 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.

Alternate Parts: I586G, I-586G, 3120-00-343-1388, 00-343-1388, 3120003431388, 003431388

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-343-138813211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 3120-00-343-1388
Part Number Cage Code Manufacturer
I-586G16712SIEMENS DEMAG DELAVALTURBOMACHINERY, INC.
Technical Data | NSN 3120-00-343-1388
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER5.0000 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.1560 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
DIAMETER3.0000 INCHES NOMINAL
SURFACE CONDITION GROUND
SPECIAL FEATURESWASHER IS SPLIT IN TWO PIECES AFTER BEING MACHINED TO THE REQUIRED THICKNESS