NSN 3120-00-853-0033

Part Details | THRUST WASHER BEARING

3120-00-853-0033 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: 403969, 2M2564, 403969, 403969, 3120-00-853-0033, 00-853-0033, 3120008530033, 008530033

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196200-853-003313211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND W/ROUND KEYWAYS

ROUND W/KEYWAYS

Cross Reference | NSN 3120-00-853-0033
Part Number Cage Code Manufacturer
40396972599ALLIEDSIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
2M256411083CATERPILLAR INC.DBA CATERPILLAR
40396999193HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
40396970210HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
Technical Data | NSN 3120-00-853-0033
Characteristic Specifications
STYLE DESIGNATOR ROUND W/KEYWAYS
OUTSIDE DIAMETER1.3800 INCHES NOMINAL
KEYWAY RADIUS0.0520 INCHES NOMINAL
WASHER KEYWAY DEPTH0.0600 INCHES NOMINAL
KEYWAY QUANTITY1
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.0920 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND W/ROUND KEYWAYS
MAJOR DIAMETER0.8900 INCHES NOMINAL
MINOR DIAMETER0.8000 INCHES NOMINAL
CENTER HOLE KEYWAY RADIUS0.2100 INCHES NOMINAL
CENTER HOLE KEYWAY QUANTITY3
SURFACE CONDITION GROUND
SPECIAL FEATURES3GROOVES ON SIDE