NSN 3120-01-390-2278

Part Details | THRUST WASHER BEARING

3120-01-390-2278 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: 8454687566 ITEM 13CP, 845-4687566 ITEM 13CP, 4687566 ITEM 13CP, 8454687566 ITEM 13, 845-4687566 ITEM 13, 4687566 ITEM 13, 3120-01-390-2278, 01-390-2278, 3120013902278, 013902278

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAY 13, 199401-390-227813211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3120-01-390-2278
Part Number Cage Code Manufacturer
845-4687566 ITEM 13CP03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
4687566 ITEM 13CP03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
845-4687566 ITEM 1380064NAVAL SHIP SYSTEMS COMMAND
4687566 ITEM 1380064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3120-01-390-2278
Characteristic Specifications