NSN 3120-00-662-1984

Part Details | THRUST WASHER BEARING

3120-00-662-1984 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: S2123K9713, S2123K, SG2951PC21, S4700H3102111PC21, CL144S4501716053ALT1PC21, CL144S4501-716053ALT1PC21, CL144S4501716051ALT1PC21, CL144S4501-716051ALT1PC21, S2123K9713, S2123K, SG2951PC21, 3120-00-662-1984, 00-662-1984, 3120006621984, 006621984

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-662-198413211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 3120-00-662-1984
Part Number Cage Code Manufacturer
S2123K971359180IMO INDUSTRIES INC.DBA IMO PUMP DIVISION
S2123K59180IMO INDUSTRIES INC.DBA IMO PUMP DIVISION
SG2951PC2159180IMO INDUSTRIES INC.DBA IMO PUMP DIVISION
S4700H3102111PC2180064NAVAL SHIP SYSTEMS COMMAND
CL144S4501-716053ALT1PC2180064NAVAL SHIP SYSTEMS COMMAND
CL144S4501-716051ALT1PC2180064NAVAL SHIP SYSTEMS COMMAND
S2123K971316712SIEMENS DEMAG DELAVALTURBOMACHINERY, INC.
S2123K16712SIEMENS DEMAG DELAVALTURBOMACHINERY, INC.
SG2951PC2116712SIEMENS DEMAG DELAVALTURBOMACHINERY, INC.
Technical Data | NSN 3120-00-662-1984
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER4.2500 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
DIAMETER2.2700 INCHES MINIMUM AND 2.2750 INCHES MAXIMUM
SPECIAL FEATURESTWO GROOVES ON BEARING SIDE