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 6240-00-548-0209
NSN 6130-01-464-4286
NSN 6320-01-552-8721
NSN 5930-01-478-5114
NSN 6110-00-451-8904
NSN 7035-01-609-6623
NSN 6645-01-099-4322
NSN 5925-01-362-8661
NSN 5996-01-566-0344
NSN 5945-01-265-0990
NSN 5915-01-413-4696
NSN 6135-00-477-8847