Part Details | THRUST WASHER BEARING
3120-01-312-0733 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: 6097347, 3120-01-312-0733, 01-312-0733, 3120013120733, 013120733
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | DEC 09, 1989 | 01-312-0733 | 13211 ( BEARING, WASHER, THRUST ) |
REFERENCE DRAWINGS & PICTURES
ROUND
ROUND
Cross Reference | NSN 3120-01-312-0733
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6097347 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 3120-01-312-0733
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ROUND |
| OUTSIDE DIAMETER | 2.5000 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 0.4590 INCHES MINIMUM AND 0.4670 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.2500 INCHES NOMINAL |
| FLANGE THICKNESS | 0.1880 INCHES NOMINAL |
| OVERALL THICKNESS | 0.4000 INCHES NOMINAL |
| SHANK OUTSIDE DIAMETER | 0.7290 INCHES NOMINAL |
| CENTER HOLE SHAPE STYLE | ROUND |
| DIAMETER | 0.2800 INCHES MINIMUM AND 0.2870 INCHES MAXIMUM |
| SPECIAL FEATURES | RIGHT SIDE OF FLANGE COVERED WITH PRESSURE SENSITIVE ADHESIVE TAPE PER VENDOR ITEM 6097358 |
