A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 5975-00-478-2126
NSN 6240-01-171-5978
NSN 6620-01-454-8926
NSN 7035-01-476-7316
NSN 5920-01-386-4156
NSN 6240-01-050-2005
NSN 2925-00-536-4574
NSN 5935-00-518-1754
NSN 5950-01-243-0835
NSN 5965-01-322-8136
NSN 5920-00-615-7625
NSN 5975-01-117-2622