A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 5905-01-390-5694
NSN 5998-01-584-1991
NSN 2925-01-327-3069
NSN 6645-01-365-4091
NSN 6145-01-386-3718
NSN 5910-00-496-5587
NSN 6105-01-447-2984
NSN 4140-00-100-4563
NSN 5935-01-180-2888
NSN 5999-00-209-6470
NSN 4140-00-193-0067
NSN 5996-00-333-5182