NSN 3120-00-661-4650

Part Details | THRUST WASHER BEARING

3120-00-661-4650 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: 6333, 6333, 6333, 441SH22, 6333, 85338H, 85338H, 6333, 3120-00-661-4650, 00-661-4650, 3120006614650, 006614650

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-661-465013211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND W/KEYWAYS

ROUND

Cross Reference | NSN 3120-00-661-4650
Part Number Cage Code Manufacturer
633305643BARBER-GREENE CO
633319107DART TRUCK CO
633373460EATON CORPTRANSMISSION DIV
441SH2289619MACK TRUCKS, INC.DBA MACUNGIE OPERATIONS
63330MKW7MINNPAR, LLCDBA MINNPAR
85338H31007NAVISTAR INTERNATIONAL CORPORATIONDBA NAVISTAR
85338H89346NAVISTAR INTL CORP TRUCK BR OHIOPLANT
633365358TRACKMOBILE INC.
Technical Data | NSN 3120-00-661-4650
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER2.4950 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.2630 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND W/KEYWAYS
MAJOR DIAMETER1.9000 INCHES MINIMUM AND 1.9100 INCHES MAXIMUM
MINOR DIAMETER1.7020 INCHES MINIMUM AND 1.7070 INCHES MAXIMUM
CENTER HOLE KEYWAY QUANTITY10
SURFACE CONDITION GROUND
SPECIAL FEATURESFIRST INSIDE CORNER CHAMFERED 0.069 IN.BY 45 DEG