NSN 3120-00-142-6870
Part Details | THRUST WASHER BEARING
3120-00-142-6870 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: 0844301, 084430-1, 3120-00-142-6870, 00-142-6870, 3120001426870, 001426870
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JUL 30, 1969 | 00-142-6870 | 13211 ( BEARING, WASHER, THRUST ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR

ROUND W/KEYWAY

ROUND

Cross Reference | NSN 3120-00-142-6870
Part Number | Cage Code | Manufacturer |
---|---|---|
084430-1 | 11201 | DEVAL CORPORATION |
Technical Data | NSN 3120-00-142-6870
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ROUND |
OUTSIDE DIAMETER | 1.3800 INCHES NOMINAL |
CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
OVERALL THICKNESS | 0.1250 INCHES NOMINAL |
CENTER HOLE SHAPE STYLE | ROUND W/KEYWAY |
DIAMETER | 0.6290 INCHES NOMINAL |
CENTER HOLE KEYWAY DEPTH | 0.0670 INCHES NOMINAL |
CENTER HOLE KEYWAY WIDTH | 0.1250 INCHES NOMINAL |
CENTER HOLE KEYWAY QUANTITY | 1 |