A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 5960-01-355-2968
NSN 5855-01-045-9728
NSN 5835-01-416-6449
NSN 5990-01-116-2181
NSN 5855-01-178-6396
NSN 2925-00-146-0179
NSN 6110-01-391-6067
NSN 6110-01-062-7532
NSN 6130-00-153-3136
NSN 6620-00-643-1402
NSN 6650-01-212-3964
NSN 5985-01-020-6837