NSN 3120-00-432-7554

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-432-7554 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: 2531770, 3120-00-432-7554, 00-432-7554, 3120004327554, 004327554

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAY 05, 197100-432-755428215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-00-432-7554
Part Number Cage Code Manufacturer
253177010001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3120-00-432-7554
Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING30.0 MINIMUM ROCKWELL C AND 35.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.624 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
FACE WIDTH0.619 INCHES MINIMUM AND 0.624 INCHES MAXIMUM
BORE INSIDE DIAMETER0.438 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
CHAMFER/RADIUS OF OUTSIDE CORNER0.031 IN. BY 45 DEG CHAMFER