A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 5835-01-135-2601
NSN 6220-01-298-6836
NSN 5930-01-144-5156
NSN 6610-01-229-2424
NSN 5950-00-375-6285
NSN 2925-00-764-0167
NSN 6650-00-585-1850
NSN 5925-00-857-4850
NSN 6150-01-641-2908
NSN 6105-01-245-8932
NSN 6135-01-452-2421
NSN 6610-01-338-0628