NSN 3120-00-977-3140
Part Details | LINEAR-ROTARY MOTION ROLLER
3120-00-977-3140 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: 128LM101531, 128LM10153-1, 3120-00-977-3140, 00-977-3140, 3120009773140, 009773140
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1962 | 00-977-3140 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3120-00-977-3140
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 128LM10153-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
Technical Data | NSN 3120-00-977-3140
| Characteristic | Specifications |
|---|---|
| METALLIC HARDNESS RATING | BRC33.0 MINIMUM AND CRC37.0 MAXIMUM |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| FACE WIDTH | 0.360 INCHES MINIMUM AND 0.365 INCHES MAXIMUM |
| BORE INSIDE DIAMETER | 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |