A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 5905-01-424-9348
NSN 5855-01-187-2293
NSN 5895-01-032-2296
NSN 5990-01-032-5160
NSN 5985-01-470-3623
NSN 6145-00-998-7609
NSN 5925-01-368-1725
NSN 5915-01-654-0965
NSN 5855-00-014-5008
NSN 6130-00-630-1494
NSN 6145-01-555-8781
NSN 6145-01-090-2505