A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 6130-00-471-5067
NSN 6620-00-844-4363
NSN 5915-01-004-9319
NSN 6135-01-014-9755
NSN 5905-00-399-1394
NSN 6145-01-548-8373
NSN 6685-00-626-4296
NSN 5960-01-458-6484
NSN 6145-01-465-5533
NSN 5990-01-544-4360
NSN 6240-01-433-1403
NSN 6105-00-941-6493