NSN 3120-01-008-7948
Part Details | LINEAR-ROTARY MOTION ROLLER
3120-01-008-7948 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: 3265941, 3120-01-008-7948, 01-008-7948, 3120010087948, 010087948
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | AUG 30, 1975 | 01-008-7948 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, COUNTERBORED
Cross Reference | NSN 3120-01-008-7948
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3265941 | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 3120-01-008-7948
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | PLAIN, COUNTERBORED |
| COUNTERBORE DIAMETER | 0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.117 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| FACE WIDTH | 0.317 INCHES MINIMUM AND 0.321 INCHES MAXIMUM |
| BORE INSIDE DIAMETER | 0.313 INCHES NOMINAL |