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 4140-01-249-4450
NSN 5965-00-805-0985
NSN 6110-01-106-4440
NSN 2925-00-474-4990
NSN 5935-01-224-9502
NSN 5975-01-431-8814
NSN 5930-01-394-9470
NSN 5998-01-485-2009
NSN 5930-01-181-5605
NSN 5990-00-362-1453
NSN 5930-00-423-7145
NSN 5935-01-057-8874