A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 6620-01-246-4314
NSN 5950-01-547-2693
NSN 6240-01-577-0666
NSN 5930-01-344-8411
NSN 6320-01-340-4112
NSN 5835-00-275-0584
NSN 6135-01-351-1131
NSN 5835-01-200-7153
NSN 5835-01-632-6627
NSN 5945-00-041-2849
NSN 6150-00-819-1112
NSN 5990-00-698-3963