NSN 3120-00-381-5521
Part Details | LINEAR-ROTARY MOTION ROLLER
3120-00-381-5521 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: 417723PC4, 417723PC4, 3120-00-381-5521, 00-381-5521, 3120003815521, 003815521
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-381-5521 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3120-00-381-5521
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 417723PC4 | 56232 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 417723PC4 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 3120-00-381-5521
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 0.3747 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM |
| FACE WIDTH | 0.1510 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM |
| BORE INSIDE DIAMETER | 0.1250 INCHES MINIMUM AND 0.1253 INCHES MAXIMUM |
| CHAMFER/RADIUS OF OUTSIDE CORNER | 0.380 IN. RADIUS |
