NSN 3120-00-353-9178

Part Details | THRUST WASHER BEARING

3120-00-353-9178 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: 2023211, 20232-11, A2023211, A20232-11, C19958, 3120-00-353-9178, 00-353-9178, 3120003539178, 003539178

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-353-917813211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND W/SQUARE KEYS

Cross Reference | NSN 3120-00-353-9178
Part Number Cage Code Manufacturer
20232-1115434CUMMINS INC.
A20232-1115434CUMMINS INC.
C1995853591SCHWITZER ENGINE COMPONENTSA HOUSEHOLD INTL CO
Technical Data | NSN 3120-00-353-9178
Characteristic Specifications
STYLE DESIGNATOR ROUND W/SQUARE KEYS
KEY LENGTH0.1250 INCHES NOMINAL
OUTSIDE DIAMETER1.4219 INCHES NOMINAL
KEY WIDTH0.2400 INCHES MINIMUM AND 0.2450 INCHES MAXIMUM
KEY QUANTITY4
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.2500 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
DIAMETER0.7790 INCHES MINIMUM AND 0.7830 INCHES MAXIMUM
SURFACE CONDITION GROUND