A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 5996-01-255-6867
NSN 5920-01-261-6358
NSN 5925-00-007-3962
NSN 6645-01-311-9794
NSN 4140-01-458-2180
NSN 5855-01-463-1315
NSN 4140-01-020-1116
NSN 7035-01-451-6421
NSN 6105-00-840-5522
NSN 2925-01-077-3310
NSN 6320-00-070-4544
NSN 5920-00-097-1108