NSN 3120-00-505-5050

Part Details | THRUST WASHER BEARING

3120-00-505-5050 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: 7686542X1 PIECE 9, 76865-42X1 PIECE 9, 7002119453 PIECE 9, 700-2119453 PIECE 9, 3120-00-505-5050, 00-505-5050, 3120005055050, 005055050

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JUL 20, 197400-505-505013211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 3120-00-505-5050
Part Number Cage Code Manufacturer
76865-42X1 PIECE 996169ELECTRIC BOAT CORPORATION
700-2119453 PIECE 980064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3120-00-505-5050
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER0.8690 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.0600 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
DIAMETER0.6190 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM
SURFACE CONDITION GROUND