NSN 3120-00-781-5545

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-781-5545 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: BUWEPSDWG2149661, 2149661, 3120-00-781-5545, 00-781-5545, 3120007815545, 007815545

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196000-781-554528215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-00-781-5545
Part Number Cage Code Manufacturer
BUWEPSDWG214966144114BAE SYSTEMS LAND & ARMAMENTS L.P.
214966110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3120-00-781-5545
Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING55.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.625 INCHES NOMINAL
FACE WIDTH0.932 INCHES NOMINAL
BORE INSIDE DIAMETER0.375 INCHES NOMINAL
FSC APPLICATION DATA1. MOUNTS GUIDED MISSILE LAUNCHER