A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 6650-01-463-8405
NSN 5910-00-553-5892
NSN 6620-00-067-4946
NSN 6130-00-788-8472
NSN 2925-01-041-8201
NSN 6645-01-196-6277
NSN 2925-01-593-2542
NSN 7035-01-622-9184
NSN 6320-01-039-5891
NSN 5998-01-481-4301
NSN 5935-01-334-3787
NSN 7035-00-043-1325