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 5915-01-416-8614
NSN 5975-01-595-5358
NSN 6105-01-647-3142
NSN 5935-01-186-5618
NSN 6240-01-085-3403
NSN 6220-01-282-4122
NSN 5930-01-209-0642
NSN 5905-01-580-7161
NSN 5999-01-089-3011
NSN 6685-01-393-6213
NSN 5920-01-013-8594
NSN 5945-01-411-8563