NSN 3120-01-049-9547

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-01-049-9547 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: A51H1057813, A51H10578-13, A51H1057813, A51H10578-13, 3120-01-049-9547, 01-049-9547, 3120010499547, 010499547

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31OCT 30, 197701-049-954728215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-01-049-9547
Part Number Cage Code Manufacturer
A51H10578-1326512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
A51H10578-1361174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 3120-01-049-9547
Characteristic Specifications
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.750 INCHES NOMINAL
FACE WIDTH0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
BORE INSIDE DIAMETER0.378 INCHES MINIMUM AND 0.383 INCHES MAXIMUM
CHAMFER/RADIUS OF OUTSIDE CORNER0.030 IN. CHAMFER
SPECIAL FEATURES0.078 IN. RADIUS GROOVE ON OD SURFACE