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 RATINGBRA81.5 MINIMUM
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