A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 5835-01-268-1924
NSN 5945-00-859-7048
NSN 5905-01-061-9848
NSN 6150-01-017-6117
NSN 5999-00-385-1722
NSN 5920-01-518-5020
NSN 5965-00-265-7861
NSN 5935-01-111-8795
NSN 2925-01-433-8915
NSN 5990-01-529-6347
NSN 7035-00-264-7543
NSN 5950-01-252-1736