A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 6620-01-276-9825
NSN 5835-01-286-6499
NSN 5950-00-148-6069
NSN 6650-01-530-0589
NSN 5965-01-117-6080
NSN 5998-00-248-7472
NSN 5996-01-444-1488
NSN 5999-00-257-7684
NSN 6685-01-573-2274
NSN 5998-01-174-0853
NSN 6645-01-621-8564
NSN 6645-01-005-8622