A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 6650-01-285-5856
NSN 5920-01-220-3037
NSN 5965-01-167-8513
NSN 5915-01-287-8188
NSN 5835-00-725-2087
NSN 5975-01-392-4571
NSN 5910-00-944-2651
NSN 6220-01-500-2935
NSN 6610-01-317-4859
NSN 6320-01-433-3953
NSN 5835-01-321-7895
NSN 6105-00-079-0863