NSN 3120-00-541-9438

Part Details | THRUST WASHER BEARING

3120-00-541-9438 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: 3341114, 3341114, 3120-00-541-9438, 00-541-9438, 3120005419438, 005419438

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-541-943813211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

SHOULDERED

ROUND

ROUND

Cross Reference | NSN 3120-00-541-9438
Part Number Cage Code Manufacturer
334111472915GENERAL MOTORS CORPELECTRO-MOTIVE DIV
334111455380HATCH & KIRK, INC.
Technical Data | NSN 3120-00-541-9438
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER6.2500 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE SHOULDERED
FLANGE THICKNESS0.1860 INCHES NOMINAL
OVERALL THICKNESS1.1235 INCHES NOMINAL
SHANK OUTSIDE DIAMETER5.6895 INCHES MINIMUM AND 5.6915 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
DIAMETER5.2510 INCHES MINIMUM AND 5.2530 INCHES MAXIMUM