A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 5930-01-323-5875
NSN 5975-00-771-2085
NSN 5835-01-495-5986
NSN 6130-01-505-0810
NSN 6220-01-131-5295
NSN 5950-01-627-3863
NSN 6685-01-171-4180
NSN 5950-01-080-6357
NSN 6645-01-305-9135
NSN 5985-01-340-1043
NSN 7035-00-553-6951
NSN 5985-00-875-6397