NSN 3120-00-381-0102
Part Details | LINEAR-ROTARY MOTION ROLLER
3120-00-381-0102 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: 441161PC10, 3120-00-381-0102, 00-381-0102, 3120003810102, 003810102
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1963 | 00-381-0102 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 3120-00-381-0102
Part Number | Cage Code | Manufacturer |
---|---|---|
441161PC10 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 3120-00-381-0102
Characteristic | Specifications |
---|---|
MATERIAL | STEEL |
METALLIC HARDNESS RATING | 45.0 MINIMUM ROCKWELL C AND 50.0 MAXIMUM ROCKWELL C |
CASEHARDENING INDICATOR | NOT CASEHARDENED |
STYLE DESIGNATOR | PLAIN |
OUTSIDE DIAMETER | 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM |
FACE WIDTH | 0.431 INCHES MINIMUM AND 0.436 INCHES MAXIMUM |
BORE INSIDE DIAMETER | 0.3750 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM |
CHAMFER/RADIUS OF OUTSIDE CORNER | 0.031 IN. BY 45 DEG |
SPECIAL FEATURES | OD SURFACES GROUND FINISHED AND INDUCTION HARDENED |
FSC APPLICATION DATA | 40 MM CARRIAGE MK 4,MOD 6 |