NSN 3120-01-165-1578

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-01-165-1578 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: 1601657, 3120-01-165-1578, 01-165-1578, 3120011651578, 011651578

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31OCT 26, 198301-165-157828215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN, COUNTERBORED

Cross Reference | NSN 3120-01-165-1578
Part Number Cage Code Manufacturer
160165710001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3120-01-165-1578
Characteristic Specifications
METALLIC HARDNESS RATINGBRC50.0 MINIMUM AND CRC54.0 MAXIMUM
CASEHARDENING INDICATOR CASEHARDENED
STYLE DESIGNATOR PLAIN, COUNTERBORED
COUNTERBORE DIAMETER0.7180 INCHES NOMINAL
COUNTERBORE DEPTH0.0625 INCHES NOMINAL
OUTSIDE DIAMETER0.8740 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM
FACE WIDTH0.3290 INCHES MINIMUM AND 0.3390 INCHES MAXIMUM
BORE INSIDE DIAMETER0.5000 INCHES MINIMUM AND 0.5003 INCHES MAXIMUM
SPECIAL FEATURESOUTSIDE DIAMETER ON END OPPOSITE COUNTERBORE RELIEVED TO 0.812 IN. MIN 0.813 IN. MAX,0.016 IN. WIDE