NSN 3120-00-271-0149
Part Details | LINEAR-ROTARY MOTION ROLLER
3120-00-271-0149 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: 732843PC8, 3120-00-271-0149, 00-271-0149, 3120002710149, 002710149
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-271-0149 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3120-00-271-0149
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 732843PC8 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 3120-00-271-0149
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| METALLIC HARDNESS RATING | 50.0 MINIMUM ROCKWELL C AND 55.0 MAXIMUM ROCKWELL C |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 0.750 INCHES NOMINAL |
| FACE WIDTH | 0.427 INCHES MINIMUM AND 0.432 INCHES MAXIMUM |
| BORE INSIDE DIAMETER | 0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM |
| CHAMFER/RADIUS OF OUTSIDE CORNER | 0.032 IN. BY 45 DEG |
| SPECIAL FEATURES | INSIDE BORE TO BE FINISHED 16 MICRO INCHES RMS AND SURFACE TO BE IN ACCORDANCE W/MIL-C-16232,TYPE II |
| FSC APPLICATION DATA | 5 IN./54 GUN MOUNT |