A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 6320-00-382-7825
NSN 6620-01-583-8155
NSN 5895-01-060-5269
NSN 5965-01-261-4717
NSN 6240-01-169-8223
NSN 5855-01-452-5398
NSN 5960-01-654-4353
NSN 5965-00-170-5254
NSN 5915-00-655-1804
NSN 6135-01-422-0140
NSN 6650-01-218-4742
NSN 6145-01-209-3830