A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 6610-01-612-4611
NSN 6610-01-102-0194
NSN 5985-01-367-9928
NSN 6650-01-587-1666
NSN 6650-00-088-4741
NSN 5935-01-065-1850
NSN 5950-01-035-3658
NSN 6620-00-022-3582
NSN 5960-00-140-9583
NSN 5910-00-659-8612
NSN 5985-01-579-5006
NSN 6135-01-654-3958