NSN 3120-00-448-6731

Part Details | THRUST WASHER BEARING

3120-00-448-6731 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: 33896, 33896, 3120-00-448-6731, 00-448-6731, 3120004486731, 004486731

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-448-673113211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

SHOULDERED

ROUND

ROUND

Cross Reference | NSN 3120-00-448-6731
Part Number Cage Code Manufacturer
3389600198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
3389677445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 3120-00-448-6731
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER2.0625 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE SHOULDERED
FLANGE THICKNESS0.0680 INCHES NOMINAL
OVERALL THICKNESS0.3906 INCHES NOMINAL
SHANK OUTSIDE DIAMETER1.7510 INCHES MINIMUM AND 1.7520 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
DIAMETER1.6150 INCHES NOMINAL