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)
31JAN 01, 196300-381-010228215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-00-381-0102
Part Number Cage Code Manufacturer
441161PC1010001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3120-00-381-0102
Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING45.0 MINIMUM ROCKWELL C AND 50.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM
FACE WIDTH0.431 INCHES MINIMUM AND 0.436 INCHES MAXIMUM
BORE INSIDE DIAMETER0.3750 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM
CHAMFER/RADIUS OF OUTSIDE CORNER0.031 IN. BY 45 DEG
SPECIAL FEATURESOD SURFACES GROUND FINISHED AND INDUCTION HARDENED
FSC APPLICATION DATA40 MM CARRIAGE MK 4,MOD 6