A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 5985-01-634-0635
NSN 5990-01-557-7784
NSN 6650-01-492-5263
NSN 5935-00-275-0888
NSN 4140-01-621-3177
NSN 6105-00-967-4789
NSN 6610-01-585-3408
NSN 5935-01-406-1532
NSN 6610-00-456-0485
NSN 4140-01-031-0286
NSN 5895-01-553-7838
NSN 5999-01-453-1911