NSN 3120-01-388-1568
Part Details | LINEAR-ROTARY MOTION ROLLER
3120-01-388-1568 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: 12418484, 12418484, 12418484, 3120-01-388-1568, 01-388-1568, 3120013881568, 013881568
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | MAR 22, 1994 | 01-388-1568 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, COUNTERBORED
Cross Reference | NSN 3120-01-388-1568
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12418484 | 076M6 | BAE SYSTEMS LAND & ARMAMENTS L.P. |
| 12418484 | 0FW39 | BAE SYSTEMS TACTICAL VEHICLE SYSTEMSLP |
| 12418484 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3120-01-388-1568
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| METALLIC HARDNESS RATING | BRC50.0 MINIMUM AND CRC55.0 MAXIMUM |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | PLAIN, COUNTERBORED |
| COUNTERBORE DIAMETER | 25.972 MILLIMETERS MINIMUM AND 25.993 MILLIMETERS MAXIMUM |
| COUNTERBORE DEPTH | 24.5 MILLIMETERS MINIMUM AND 25.0 MILLIMETERS MAXIMUM |
| OUTSIDE DIAMETER | 39.7 MILLIMETERS MINIMUM AND 40.3 MILLIMETERS MAXIMUM |
| FACE WIDTH | 129.5 MILLIMETERS MINIMUM AND 130.0 MILLIMETERS MAXIMUM |
| BORE INSIDE DIAMETER | 21.8 MILLIMETERS MINIMUM AND 22.2 MILLIMETERS MAXIMUM |
| SPECIAL FEATURES | INSIDE DIAMETER |