NSN 3120-01-211-6543

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-01-211-6543 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: 5279237, 3120-01-211-6543, 01-211-6543, 3120012116543, 012116543

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JUN 28, 198501-211-654328215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-01-211-6543
Part Number Cage Code Manufacturer
527923753711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3120-01-211-6543
Characteristic Specifications
METALLIC HARDNESS RATINGBRC37.0 MINIMUM AND CRC41.0 MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
FACE WIDTH0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
BORE INSIDE DIAMETER0.3746 INCHES MINIMUM AND 0.3748 INCHES MAXIMUM
CHAMFER/RADIUS OF OUTSIDE CORNER0.020 IN. BY 45 DEG CHAMFER