NSN 2815-00-394-2479
Part Details | VALVE TAPPET ADJUSTING SCREW
2815-00-394-2479 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: 417GC25A, 417GC13BP1, 417GC25A, 2815-00-394-2479, 00-394-2479, 2815003942479, 003942479
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
28 | APR 08, 1974 | 00-394-2479 | 33266 ( SCREW, ADJUSTING, VALVE TAPPET ) |
REFERENCE DRAWINGS & PICTURES
SPHERICAL HEAD, STRAIGHT THREAD, SLOT DRIVE

Cross Reference | NSN 2815-00-394-2479
Part Number | Cage Code | Manufacturer |
---|---|---|
417GC25A | 89619 | MACK TRUCKS, INC.DBA MACUNGIE OPERATIONS |
417GC13BP1 | 89619 | MACK TRUCKS, INC.DBA MACUNGIE OPERATIONS |
417GC25A | Z4117 | VOLVO GROUP GOVERNMENT SALES OCEANIA |
Technical Data | NSN 2815-00-394-2479
Characteristic | Specifications |
---|---|
MATERIAL | STEEL |
CASEHARDENING INDICATOR | CASEHARDENED |
STYLE DESIGNATOR | SPHERICAL HEAD, STRAIGHT THREAD, SLOT DRIVE |
SLOT DEPTH | 0.095 INCHES NOMINAL |
SLOT WIDTH | 0.062 INCHES NOMINAL |
OVERALL LENGTH | 1.692 INCHES NOMINAL |
END LENGTH | 0.325 INCHES NOMINAL |
SMALLEST DIAMETER | 0.312 INCHES NOMINAL |
END LARGEST DIAMETER | 0.555 INCHES NOMINAL |
END SPHERICAL RADIUS | 0.250 INCHES NOMINAL |
THREAD LENGTH | 1.188 INCHES |
THREAD SIZE | 7/16-20 |
THREAD SERIES | UNF |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |