A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 6650-01-065-1704
NSN 6320-00-160-0899
NSN 5960-01-127-5425
NSN 6620-01-100-3181
NSN 5855-01-381-6052
NSN 5960-00-333-3540
NSN 6645-01-185-7684
NSN 5895-00-269-3848
NSN 6130-01-591-7947
NSN 6105-01-034-1621
NSN 5985-01-120-5467
NSN 5985-01-227-2646