A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 6620-01-039-5468
NSN 6320-01-487-0336
NSN 6110-01-094-0822
NSN 6240-01-195-8696
NSN 5999-00-106-7281
NSN 6150-01-494-7880
NSN 6150-00-944-8327
NSN 5935-01-181-5678
NSN 5935-00-931-0985
NSN 5910-00-412-4482
NSN 6145-01-371-2101
NSN 6150-01-525-1318