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 5998-01-442-1378
NSN 5915-01-517-6528
NSN 6220-01-370-6148
NSN 2925-00-964-7128
NSN 5950-00-850-6792
NSN 5855-01-487-5048
NSN 6645-01-613-7389
NSN 5905-00-333-7518
NSN 6130-00-895-8013
NSN 5835-00-083-6557
NSN 6685-00-969-3146
NSN 6610-01-180-7558