A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 6130-00-257-5599
NSN 5945-00-027-7921
NSN 5960-01-614-0489
NSN 6685-01-089-8141
NSN 6105-00-104-5306
NSN 6150-01-371-0975
NSN 6220-01-218-0847
NSN 5945-01-366-0298
NSN 5975-01-251-3036
NSN 6110-01-531-4188
NSN 5855-00-231-7790
NSN 6145-00-923-8127