A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 5895-01-649-2482
NSN 5999-01-641-0160
NSN 6620-01-444-4048
NSN 6135-01-199-1185
NSN 5990-01-503-6827
NSN 6685-00-247-3770
NSN 7035-01-107-2811
NSN 5998-01-450-1687
NSN 5855-00-198-3197
NSN 5996-01-167-3922
NSN 5960-01-437-7422
NSN 6645-00-844-7848