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 5915-01-194-9871
NSN 2925-01-620-9673
NSN 5996-00-866-9878
NSN 5985-01-363-4514
NSN 5950-00-179-2358
NSN 5996-01-390-4028
NSN 5910-01-128-2942
NSN 5910-00-355-4359
NSN 5915-00-894-3825
NSN 5960-00-011-9315
NSN 6610-00-618-6192
NSN 6610-01-495-0596