NSN 3120-00-383-0771
Part Details | THRUST WASHER BEARING
3120-00-383-0771 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: 100139, 3120-00-383-0771, 00-383-0771, 3120003830771, 003830771
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | MAR 21, 1974 | 00-383-0771 | 13211 ( BEARING, WASHER, THRUST ) |
REFERENCE DRAWINGS & PICTURES
ROUND

ROUND

Cross Reference | NSN 3120-00-383-0771
Part Number | Cage Code | Manufacturer |
---|---|---|
100139 | 11599 | TRIUMPH ENGINE CONTROL SYSTEMS, LLC |
Technical Data | NSN 3120-00-383-0771
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ROUND |
OUTSIDE DIAMETER | 0.6300 INCHES MINIMUM AND 0.6330 INCHES MAXIMUM |
KEY QUANTITY | 2 |
OVERALL THICKNESS | 0.0480 INCHES MINIMUM AND 0.0520 INCHES MAXIMUM |
CENTER HOLE SHAPE STYLE | ROUND |
DIAMETER | 0.4600 INCHES MINIMUM AND 0.4610 INCHES MAXIMUM |