NSN 3120-00-405-4922
Part Details | LINEAR-ROTARY MOTION ROLLER
3120-00-405-4922 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: 2531574, 2531574, 3120-00-405-4922, 00-405-4922, 3120004054922, 004054922
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | APR 05, 1971 | 00-405-4922 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 3120-00-405-4922
Part Number | Cage Code | Manufacturer |
---|---|---|
2531574 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
2531574 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 3120-00-405-4922
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 | 0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
FACE WIDTH | 0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM |
BORE INSIDE DIAMETER | 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM |
SPECIAL FEATURES | MAGNETIC PARTICLE INSPECTION MIL-I-6868 |