NSN 3120-00-024-7954

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-024-7954 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: 731258PC1, 731258PC1, 3120-00-024-7954, 00-024-7954, 3120000247954, 000247954

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-024-795428215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-00-024-7954
Part Number Cage Code Manufacturer
731258PC110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
731258PC153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3120-00-024-7954
Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING55.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
FACE WIDTH0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
BORE INSIDE DIAMETER0.438 INCHES NOMINAL