NSN 3120-00-432-7547

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-432-7547 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: 2528796, 2528796, 3120-00-432-7547, 00-432-7547, 3120004327547, 004327547

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAY 05, 197100-432-754728215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-00-432-7547
Part Number Cage Code Manufacturer
252879610001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
252879653711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3120-00-432-7547
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 DIAMETER1.249 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
FACE WIDTH0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM
BORE INSIDE DIAMETER0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM
CHAMFER/RADIUS OF OUTSIDE CORNER0.031 IN. RADIUS