NSN 3120-00-379-6259

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-379-6259 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: 512239PC6, 3120-00-379-6259, 00-379-6259, 3120003796259, 003796259

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-379-625928215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-00-379-6259
Part Number Cage Code Manufacturer
512239PC610001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3120-00-379-6259
Characteristic Specifications
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.7495 INCHES MINIMUM AND 0.7505 INCHES MAXIMUM
FACE WIDTH0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM
BORE INSIDE DIAMETER0.1875 INCHES MINIMUM AND 0.1878 INCHES MAXIMUM
CHAMFER/RADIUS OF OUTSIDE CORNER0.020 TO 0.040 IN.
SPECIAL FEATURESMACHINE FINISH 63 MICROINCHES RMS