NSN 3120-00-353-1741

Part Details | THRUST WASHER BEARING

3120-00-353-1741 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: 302743, 302743, 302743, 3120-00-353-1741, 00-353-1741, 3120003531741, 003531741

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-353-174113211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND W/ROUND KEYS

Cross Reference | NSN 3120-00-353-1741
Part Number Cage Code Manufacturer
3027431UVT5BRP US INC.DBA BOMBARDIER MOTOR CORP OF AMERICA
30274380256OUTBOARD MARINE CORP
30274332195OUTBOARD MARINE CORPJOHNSON MOTORS DIV
Technical Data | NSN 3120-00-353-1741
Characteristic Specifications
STYLE DESIGNATOR ROUND W/ROUND KEYS
KEY LENGTH0.2128 INCHES MINIMUM AND 0.2178 INCHES MAXIMUM
OUTSIDE DIAMETER2.0330 INCHES MINIMUM AND 2.0430 INCHES MAXIMUM
KEY RADIUS0.1250 INCHES NOMINAL
KEY QUANTITY2
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.0920 INCHES MINIMUM AND 0.0940 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
DIAMETER1.0469 INCHES NOMINAL