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.
NSN 5935-01-224-5421
NSN 5950-00-164-2183
NSN 5925-01-056-5127
NSN 6130-00-785-2185
NSN 6145-01-352-0703
NSN 5905-00-253-4902
NSN 5950-01-603-9808
NSN 6150-01-326-9144
NSN 6650-01-170-1287
NSN 5950-01-268-2242
NSN 6145-00-701-2987
NSN 5920-01-406-8567