NSN 3120-00-731-7399

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-731-7399 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: 7051618, 705161-8, 7051618, 705161-8, 7051618, 705161-8, 3120-00-731-7399, 00-731-7399, 3120007317399, 007317399

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31FEB 28, 196800-731-739928215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-00-731-7399
Part Number Cage Code Manufacturer
705161-873030HAMILTON SUNDSTRAND CORPORATION
705161-821128JDMC ENTERPRISESDBA HIGH SPEED MACHINE PRODUCTS
705161-845950PEERLESS SCREW PRODUCTS CORPORATION
Technical Data | NSN 3120-00-731-7399
Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING53.0 MINIMUM ROCKWELL C AND 58.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.497 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
FACE WIDTH0.280 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
BORE INSIDE DIAMETER0.3432 INCHES MINIMUM AND 0.3437 INCHES MAXIMUM
FSC APPLICATION DATACONTROL,PROPELLER,AIRCRAVU