NSN 3120-01-137-7121
Part Details | SLEEVE BEARING
3120-01-137-7121 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: 875393702 ITEM 7, 87539-3702 ITEM 7, 6004789161 ITEM 7, 600-4789161 ITEM 7, 3120-01-137-7121, 01-137-7121, 3120011377121, 011377121
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | SEP 01, 1982 | 01-137-7121 | 13205 ( BEARING, SLEEVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3120-01-137-7121
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 87539-3702 ITEM 7 | 96169 | ELECTRIC BOAT CORPORATION |
| 600-4789161 ITEM 7 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3120-01-137-7121
| Characteristic | Specifications |
|---|---|
| OVERALL LENGTH | 1.9500 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 4.2535 INCHES MINIMUM AND 4.2540 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 3.5210 INCHES MINIMUM AND 3.5230 INCHES MAXIMUM |