A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 6130-01-614-9923
NSN 6220-01-204-7082
NSN 5965-01-317-5020
NSN 5998-01-512-4955
NSN 6110-01-463-3155
NSN 5835-01-525-3220
NSN 5990-01-457-9386
NSN 2925-00-400-5634
NSN 6685-01-566-7539
NSN 7035-00-870-0290
NSN 6110-00-403-6071
NSN 5965-01-050-8447