NSN 3120-01-127-4121
Part Details | LINEAR-ROTARY MOTION ROLLER
3120-01-127-4121 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: MC15365, MC15365, 3120-01-127-4121, 01-127-4121, 3120011274121, 011274121
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | FEB 27, 1982 | 01-127-4121 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3120-01-127-4121
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MC15365 | 76050 | EATON AEROSPACE LLCM C AEROSPACE DIV |
| MC15365 | 99643 | EATON CORPORATIONDBA EATON AEROSPACE |
Technical Data | NSN 3120-01-127-4121
| Characteristic | Specifications |
|---|---|
| METALLIC HARDNESS RATING | BRS82.0 MINIMUM AND CRS84.0 MAXIMUM |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 0.677 INCHES MINIMUM AND 0.679 INCHES MAXIMUM |
| FACE WIDTH | 0.339 INCHES NOMINAL |
| BORE INSIDE DIAMETER | 0.2505 INCHES MINIMUM AND 0.2526 INCHES MAXIMUM |