NSN 3120-00-708-4066

Part Details | THRUST WASHER BEARING

3120-00-708-4066 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: 8613446, 8613446, 7084066, 3120-00-708-4066, 00-708-4066, 3120007084066, 007084066

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-708-406613211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND W/ROUND KEYWAYS

ROUND

Cross Reference | NSN 3120-00-708-4066
Part Number Cage Code Manufacturer
86134467X677GENERAL MOTORS LLCDBA GENERAL MOTORS
861344623862MILITARY VEHICLES OPNGENERAL MOTORS TRUCK AND BUS GROUP
708406619207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3120-00-708-4066
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER2.2460 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.1000 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND W/ROUND KEYWAYS
MAJOR DIAMETER1.1400 INCHES NOMINAL
MINOR DIAMETER1.0000 INCHES NOMINAL
CENTER HOLE KEYWAY RADIUS0.1093 INCHES NOMINAL
CENTER HOLE KEYWAY QUANTITY4
SURFACE CONDITION LAPPED