NSN 3120-01-084-2540
Part Details | LINEAR-ROTARY MOTION ROLLER
3120-01-084-2540 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: 310377611, 3103776-1-1, 310377611, 3103776-1-1, 3120-01-084-2540, 01-084-2540, 3120010842540, 010842540
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | OCT 13, 1979 | 01-084-2540 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, COUNTERBORED
Cross Reference | NSN 3120-01-084-2540
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3103776-1-1 | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
| 3103776-1-1 | 07450 | UNITED TELECONTROL ELECTRONICS INC |
Technical Data | NSN 3120-01-084-2540
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | PLAIN, COUNTERBORED |
| COUNTERBORE DIAMETER | 0.500 INCHES NOMINAL |
| COUNTERBORE DEPTH | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.680 INCHES NOMINAL |
| FACE WIDTH | 0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| BORE INSIDE DIAMETER | 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
| CHAMFER/RADIUS OF OUTSIDE CORNER | 0.030 IN RADIUS |
| SPECIAL FEATURES | MATL- AMS 5643 17-4PH STEEL; HEAT TREAT PER MIL-H-6875 |