A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 6110-01-019-7987
NSN 5915-00-771-1645
NSN 6240-00-725-2274
NSN 5998-01-159-0539
NSN 5998-01-145-2673
NSN 5910-00-079-0078
NSN 6105-01-533-7358
NSN 6110-00-574-3065
NSN 5990-01-050-7535
NSN 6220-01-323-1675
NSN 5835-00-754-7255
NSN 6240-01-332-2887