NSN 3120-00-480-3426

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-480-3426 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: A51K1057713, A51K10577-13, A51K1057713, A51K10577-13, 3120-00-480-3426, 00-480-3426, 3120004803426, 004803426

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JUN 14, 197400-480-342628215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-00-480-3426
Part Number Cage Code Manufacturer
A51K10577-1326512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
A51K10577-1361174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 3120-00-480-3426
Characteristic Specifications
METALLIC HARDNESS RATING38.0 MINIMUM ROCKWELL C AND 45.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.500 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
FACE WIDTH0.250 INCHES NOMINAL
BORE INSIDE DIAMETER0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
CHAMFER/RADIUS OF OUTSIDE CORNER0.146 IN. RADIUS ONE CORNER