NSN 3120-01-277-0400
Part Details | LINEAR-ROTARY MOTION ROLLER
3120-01-277-0400 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: 5363406, 5363358 PIECE 8, 3120-01-277-0400, 01-277-0400, 3120012770400, 012770400
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | APR 16, 1988 | 01-277-0400 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, COUNTERBORED
Cross Reference | NSN 3120-01-277-0400
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5363406 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 5363358 PIECE 8 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 3120-01-277-0400
| Characteristic | Specifications |
|---|---|
| METALLIC HARDNESS RATING | BRC45.0 MINIMUM AND CRC50.0 MAXIMUM |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | PLAIN, COUNTERBORED |
| COUNTERBORE DIAMETER | 4.750 INCHES MINIMUM AND 4.751 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.500 INCHES NOMINAL |
| OUTSIDE DIAMETER | 6.000 INCHES NOMINAL |
| FACE WIDTH | 3.000 INCHES NOMINAL |
| BORE INSIDE DIAMETER | 4.2485 INCHES MINIMUM AND 4.2495 INCHES MAXIMUM |
| CHAMFER/RADIUS OF OUTSIDE CORNER | 0.250 IN. RADIUS |
| SPECIAL FEATURES | COUNTERBORED BOTH ENDS |