NSN 3120-00-146-3456

Part Details | THRUST WASHER BEARING

3120-00-146-3456 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: 695864, 695864, 695864, 3120-00-146-3456, 00-146-3456, 3120001463456, 001463456

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31SEP 10, 197100-146-345613211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 3120-00-146-3456
Part Number Cage Code Manufacturer
69586460411AMERICAN TOOL AND MACHINE CORP
69586433575JF FREDERICKS AERO LLC
69586477445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 3120-00-146-3456
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER3.7000 INCHES MINIMUM AND 3.7100 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.1150 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
DIAMETER3.2700 INCHES MINIMUM AND 3.2800 INCHES MAXIMUM
SURFACE CONDITION GROUND