NSN 3120-00-442-6760

Part Details | THRUST WASHER BEARING

3120-00-442-6760 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: 7430051, 743005-1, 3120-00-442-6760, 00-442-6760, 3120004426760, 004426760

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31APR 03, 196900-442-676013211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND W/KEY

ROUND

Cross Reference | NSN 3120-00-442-6760
Part Number Cage Code Manufacturer
743005-106481NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
Technical Data | NSN 3120-00-442-6760
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER0.3600 INCHES NOMINAL
KEY QUANTITY1
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.0100 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND W/KEY
DIAMETER0.1895 INCHES NOMINAL
CENTER HOLE KEY WIDTH0.0570 INCHES NOMINAL
CENTER HOLE KEY LENGTH0.0235 INCHES NOMINAL
CENTER HOLE KEY BOTTOM RADIUS0.0050 INCHES NOMINAL