Part Details | LINEAR-ROTARY MOTION ROLLER
3120-00-770-8243 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: 10873053, 3120-00-770-8243, 00-770-8243, 3120007708243, 007708243
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-770-8243 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3120-00-770-8243
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10873053 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3120-00-770-8243
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| METALLIC HARDNESS RATING | 88.0 MINIMUM ROCKWELL SUPERFICIAL 15-N AND 91.0 MAXIMUM ROCKWELL SUPERFICIAL 15-N |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 0.500 INCHES NOMINAL |
| FACE WIDTH | 0.190 INCHES MINIMUM AND 0.195 INCHES MAXIMUM |
| BORE INSIDE DIAMETER | 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
| FSC APPLICATION DATA | MACHINE GUN,CAL..50,M19 |