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 6685-01-613-9385
NSN 4140-01-616-6084
NSN 5910-00-117-6257
NSN 5910-01-373-2318
NSN 6610-00-186-9180
NSN 5910-00-622-9795
NSN 5910-01-458-6399
NSN 5925-01-447-9212
NSN 5935-00-830-2713
NSN 6130-01-066-9023
NSN 4140-01-534-3756
NSN 6620-01-627-0478