NSN 2815-00-457-1615

Part Details | VALVE TAPPET ADJUSTING SCREW

2815-00-457-1615 An externally threaded screw-like device with a hexagon, square, slotted or any other type drive end. The other end may have a spherical ball, socket or other type of machined surface. It may have a concentric hole along the longitudinal centerline and a hole perpendicular to the axis joining the concentric hole for lubrication. It is specifically designed to be used as a means for adjusting engine poppet valve tappet clearances and may be furnished with a lock nut.

Alternate Parts: 5S5917, 2815-00-457-1615, 00-457-1615, 2815004571615, 004571615

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28SEP 08, 196900-457-161533266 ( SCREW, ADJUSTING, VALVE TAPPET )
REFERENCE DRAWINGS & PICTURES

SPHERICAL HEAD, STRAIGHT THREAD, SLOT DRIVE

Cross Reference | NSN 2815-00-457-1615
Part Number Cage Code Manufacturer
5S591711083CATERPILLAR INC.DBA CATERPILLAR
Technical Data | NSN 2815-00-457-1615
Characteristic Specifications
MATERIAL STEEL
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR SPHERICAL HEAD, STRAIGHT THREAD, SLOT DRIVE
SLOT DEPTH0.154 INCHES NOMINAL
SLOT WIDTH0.070 INCHES NOMINAL
OVERALL LENGTH1.638 INCHES NOMINAL
END LENGTH0.215 INCHES NOMINAL
SMALLEST DIAMETER0.312 INCHES NOMINAL
END LARGEST DIAMETER0.365 INCHES NOMINAL
END SPHERICAL RADIUS0.175 INCHES NOMINAL
THREAD LENGTH1.115 INCHES
THREAD SIZE5/16-24
THREAD SERIES UNF
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND