A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 6150-01-381-5676
NSN 6110-00-831-3727
NSN 7035-01-054-7988
NSN 5905-01-422-1070
NSN 5945-01-577-5370
NSN 5855-01-468-4996
NSN 5935-00-132-0296
NSN 6150-01-452-1856
NSN 5975-00-274-5720
NSN 6220-01-343-1356
NSN 5990-01-251-2296
NSN 5960-01-604-1158