A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 6110-00-912-6575
NSN 5920-00-233-8690
NSN 5945-01-359-4092
NSN 5930-01-395-3909
NSN 5998-00-911-1654
NSN 5998-01-414-0521
NSN 6645-00-664-4665
NSN 6145-00-757-9479
NSN 6220-01-309-1803
NSN 6320-01-648-5538
NSN 5950-00-402-9222
NSN 6145-01-447-2361