NSN 3120-00-472-1941

Part Details | THRUST WASHER BEARING

3120-00-472-1941 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: CS23000001 REV B, CS-2300-0001 REV B, 116411651, 11641165-1, 11641165 REV A, 3120-00-472-1941, 00-472-1941, 3120004721941, 004721941

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31SEP 08, 197000-472-194113211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND W/KEYWAYS

ROUND

Cross Reference | NSN 3120-00-472-1941
Part Number Cage Code Manufacturer
CS-2300-0001 REV B16236DLA LAND AND MARITIMEDBA ENGINEERING AND TECHNICAL
11641165-119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
11641165 REV A19207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3120-00-472-1941
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER3.3100 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.2860 INCHES MINIMUM AND 0.2880 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND W/KEYWAYS
MAJOR DIAMETER2.3320 INCHES MINIMUM AND 2.3600 INCHES MAXIMUM
MINOR DIAMETER2.0070 INCHES MINIMUM AND 2.0150 INCHES MAXIMUM
CENTER HOLE KEYWAY QUANTITY10
FEATURES PROVIDED CASEHARDENED