NSN 3120-00-731-9576

Part Details | THRUST WASHER BEARING

3120-00-731-9576 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: 2640808X1PC11, 2640-808X1PC11, 7155379X53PC10, 71553-79X53PC10, 3120-00-731-9576, 00-731-9576, 3120007319576, 007319576

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31FEB 28, 196800-731-957613211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 3120-00-731-9576
Part Number Cage Code Manufacturer
2640-808X1PC1196169ELECTRIC BOAT CORPORATION
71553-79X53PC1080064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3120-00-731-9576
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER1.1730 INCHES MINIMUM AND 1.1830 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
DIAMETER0.8800 INCHES MINIMUM AND 0.8900 INCHES MAXIMUM
LUBRICATION MATERIAL LUBRICANT, MANUFACTURERS STANDARD