NSN 3120-00-839-3921
Part Details | SLEEVE BEARING
3120-00-839-3921 A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.
Alternate Parts: 930047, 2L2FF, 12707914, 3120-00-839-3921, 00-839-3921, 3120008393921, 008393921
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | DEC 19, 1966 | 00-839-3921 | 13205 ( BEARING, SLEEVE ) |
REFERENCE DRAWINGS & PICTURES
SOLID, EXTERNAL FLANGES BOTH ENDS
Cross Reference | NSN 3120-00-839-3921
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 930047 | 09205 | LOCKHEED MARTIN CORPELECTRONICS AND MISSILES DIV |
| 2L2FF | 96881 | THOMSON INDUSTRIES INC |
| 12707914 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 3120-00-839-3921
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SOLID, EXTERNAL FLANGES BOTH ENDS |
| OVERALL LENGTH | 0.1960 INCHES MINIMUM AND 0.2160 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.1668 INCHES MINIMUM AND 0.1768 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.1260 INCHES MINIMUM AND 0.1290 INCHES MAXIMUM |
| LEFT FLANGE OUTSIDE DIAMETER | 0.2350 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM |
| RIGHT FLANGE OUTSIDE DIAMETER | 0.1980 INCHES MINIMUM AND 0.2080 INCHES MAXIMUM |
| LEFT FLANGE WIDTH | 0.0250 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM |
| RIGHT FLANGE WIDTH | 0.0210 INCHES MINIMUM AND 0.0410 INCHES MAXIMUM |