NSN 3120-00-474-3395

Part Details | THRUST WASHER BEARING

3120-00-474-3395 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: 49381, 49381, 3120-00-474-3395, 00-474-3395, 3120004743395, 004743395

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-474-339513211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

SHOULDERED

ROUND

ROUND

Cross Reference | NSN 3120-00-474-3395
Part Number Cage Code Manufacturer
4938100198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
4938177445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 3120-00-474-3395
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER2.3800 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE SHOULDERED
FLANGE THICKNESS0.0610 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM
OVERALL THICKNESS0.2950 INCHES MINIMUM AND 0.3050 INCHES MAXIMUM
SHANK OUTSIDE DIAMETER1.7510 INCHES MINIMUM AND 1.7520 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
DIAMETER1.6140 INCHES MINIMUM AND 1.6160 INCHES MAXIMUM