NSN 3120-01-165-1578
Part Details | LINEAR-ROTARY MOTION ROLLER
3120-01-165-1578 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: 1601657, 3120-01-165-1578, 01-165-1578, 3120011651578, 011651578
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | OCT 26, 1983 | 01-165-1578 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, COUNTERBORED
Cross Reference | NSN 3120-01-165-1578
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1601657 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 3120-01-165-1578
| Characteristic | Specifications |
|---|---|
| METALLIC HARDNESS RATING | BRC50.0 MINIMUM AND CRC54.0 MAXIMUM |
| CASEHARDENING INDICATOR | CASEHARDENED |
| STYLE DESIGNATOR | PLAIN, COUNTERBORED |
| COUNTERBORE DIAMETER | 0.7180 INCHES NOMINAL |
| COUNTERBORE DEPTH | 0.0625 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.8740 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM |
| FACE WIDTH | 0.3290 INCHES MINIMUM AND 0.3390 INCHES MAXIMUM |
| BORE INSIDE DIAMETER | 0.5000 INCHES MINIMUM AND 0.5003 INCHES MAXIMUM |
| SPECIAL FEATURES | OUTSIDE DIAMETER ON END OPPOSITE COUNTERBORE RELIEVED TO 0.812 IN. MIN 0.813 IN. MAX,0.016 IN. WIDE |