A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 5925-01-109-3582
NSN 5990-00-133-7734
NSN 5998-00-200-6478
NSN 6130-00-711-0528
NSN 6130-01-430-2887
NSN 5996-01-440-8741
NSN 7035-01-322-0221
NSN 5960-00-426-8028
NSN 5835-00-309-0311
NSN 5985-00-345-6326
NSN 7035-00-870-0290
NSN 5998-01-441-2307