A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 5910-01-033-1475
NSN 6620-00-010-8190
NSN 5950-00-111-8588
NSN 4140-00-474-5871
NSN 5915-01-520-6900
NSN 5905-00-054-7293
NSN 4140-01-418-0831
NSN 5910-01-422-4895
NSN 5960-00-962-0522
NSN 6150-01-657-3398
NSN 5965-01-328-7979
NSN 6645-01-391-9820