NSN 3120-00-690-0598

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-690-0598 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: 7793558, 3120006900598, 3120-00-690-0598, 00-690-0598, 3120006900598, 006900598

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-690-059828215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3120-00-690-0598
Part Number Cage Code Manufacturer
779355819204ARMY, UNITED STATES DEPARTMENT OFTHE
3120006900598SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
Technical Data | NSN 3120-00-690-0598
Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING81.5 MINIMUM ROCKWELL A
CASEHARDENING INDICATOR NOT CASEHARDENED
OUTSIDE DIAMETER0.495 INCHES MINIMUM AND 0.496 INCHES MAXIMUM
FACE WIDTH0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM
BORE INSIDE DIAMETER0.232 INCHES MINIMUM AND 0.233 INCHES MAXIMUM
CHAMFER/RADIUS OF INSIDE CORNER0.040 IN. TO 0.050 IN. BY 45 DEG CHAMFER OF INSIDE CORNERS
FSC APPLICATION DATAMACHINE GUN,7.62 MM,M219,M73,M73A1