NSN 3120-00-366-2929

Part Details | THRUST WASHER BEARING

3120-00-366-2929 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: 8166495, 8166495, 3120-00-366-2929, 00-366-2929, 3120003662929, 003662929

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-366-292913211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND W/ROUND KEYWAYS

ROUND

Cross Reference | NSN 3120-00-366-2929
Part Number Cage Code Manufacturer
816649524617GENERAL MOTORS CORP
816649572915GENERAL MOTORS CORPELECTRO-MOTIVE DIV
Technical Data | NSN 3120-00-366-2929
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER4.4900 INCHES MINIMUM AND 4.5000 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.3650 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND W/ROUND KEYWAYS
MAJOR DIAMETER4.0000 INCHES NOMINAL
MINOR DIAMETER3.0040 INCHES NOMINAL
CENTER HOLE KEYWAY RADIUS0.2500 INCHES NOMINAL
CENTER HOLE KEYWAY QUANTITY4
LUBRICATION MATERIAL LUBRICANT, MANUFACTURERS STANDARD