NSN 3120-00-052-8977

Part Details | THRUST WASHER BEARING

3120-00-052-8977 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: 9868124R6PC7, 9868-124R6PC7, 9768209R5PC7, 9768-209R5PC7, 8668436R6PC7, 8668-436R6PC7, 7668343X6PC5, 76683-43X6PC5, 7568343X6PC7, 75683-43X6PC7, 7368343X6PC7, 73683-43X6PC7, 208616PC7, 208-616PC7, 2081440PC5, 208-1440PC5, 3120-00-052-8977, 00-052-8977, 3120000528977, 000528977

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196100-052-897713211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 3120-00-052-8977
Part Number Cage Code Manufacturer
9868-124R6PC796169ELECTRIC BOAT CORPORATION
9768-209R5PC796169ELECTRIC BOAT CORPORATION
8668-436R6PC796169ELECTRIC BOAT CORPORATION
76683-43X6PC596169ELECTRIC BOAT CORPORATION
75683-43X6PC796169ELECTRIC BOAT CORPORATION
73683-43X6PC796169ELECTRIC BOAT CORPORATION
208-616PC743689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
208-1440PC543689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
Technical Data | NSN 3120-00-052-8977
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER1.9950 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.1250 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
DIAMETER0.6875 INCHES NOMINAL