A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 5910-00-204-0111
NSN 5975-00-226-1167
NSN 5998-01-425-1510
NSN 5950-01-032-4513
NSN 5835-01-221-0451
NSN 5999-01-620-3510
NSN 5945-00-602-6808
NSN 5915-00-765-6969
NSN 5855-01-384-3314
NSN 6135-00-754-8191
NSN 5915-01-134-9104
NSN 5925-00-961-9179