A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 5835-01-046-9615
NSN 5915-01-219-9088
NSN 5855-00-951-6483
NSN 6130-00-269-0579
NSN 6135-01-383-1910
NSN 5945-01-462-1555
NSN 5998-01-270-7765
NSN 5915-01-332-9394
NSN 5996-00-757-7742
NSN 5945-01-305-1980
NSN 6620-01-633-8443
NSN 6645-00-216-6126