NSN 3120-00-621-2969

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-621-2969 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: CV155645412, CV15-564541-2, 3120-00-621-2969, 00-621-2969, 3120006212969, 006212969

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-621-296928215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-00-621-2969
Part Number Cage Code Manufacturer
CV15-564541-280378TRIUMPH AEROSTRUCTURES, LLCDBA TRIUMPH AEROSTRUCTURES - VOUGHT
Technical Data | NSN 3120-00-621-2969
Characteristic Specifications
METALLIC HARDNESS RATING38.0 MINIMUM ROCKWELL C AND 45.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.496 INCHES MINIMUM AND 0.497 INCHES MAXIMUM
FACE WIDTH0.480 INCHES NOMINAL
BORE INSIDE DIAMETER0.250 INCHES NOMINAL
CHAMFER/RADIUS OF OUTSIDE CORNER0.030 IN. RADIUS
CHAMFER/RADIUS OF INSIDE CORNER0.030 IN. BY 30 DEG CHAMFER