Part Details | LINEAR-ROTARY MOTION ROLLER
3120-00-789-4640 A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes BEARING, ROLLER, CYLINDRICAL; ROLLER, ELECTRICAL SWITCH; and friction bearings. See also CAM FOLLOWER, NEEDLE BEARING.
Alternate Parts: 3F41691101, 3F41691-101, 3120-00-789-4640, 00-789-4640, 3120007894640, 007894640
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-789-4640 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3120-00-789-4640
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3F41691-101 | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 3120-00-789-4640
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 0.625 INCHES NOMINAL |
| FACE WIDTH | 1.560 INCHES NOMINAL |
| BORE INSIDE DIAMETER | 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM |
| CHAMFER/RADIUS OF OUTSIDE CORNER | 0.030 IN. BY 40 TO 50 DEG |
| CHAMFER/RADIUS OF INSIDE CORNER | 0.030 IN. BY 40 TO 50 DEG |