NSN 3120-01-303-9734

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-01-303-9734 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: 1551AS3081, 1551AS308-1, 3120-01-303-9734, 01-303-9734, 3120013039734, 013039734

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JUL 09, 198901-303-973428215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-01-303-9734
Part Number Cage Code Manufacturer
1551AS308-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 3120-01-303-9734
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER1.6200 INCHES NOMINAL
FACE WIDTH0.7500 INCHES NOMINAL
BORE INSIDE DIAMETER0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
CHAMFER/RADIUS OF OUTSIDE CORNER0.050 IN. CHAMFER,40 DEGREES MIN; 50 DEGREES MAX
SPECIAL FEATURESID HAS A 32 MICROINCH FINISH