A threaded machine thread plug with integral magnet in the body usually used in lubricating or hydraulic systems.
NSN 6610-01-202-1373
NSN 5960-01-109-3018
NSN 6610-01-344-7225
NSN 6220-01-448-7515
NSN 6610-01-319-5039
NSN 6650-01-601-5756
NSN 4140-00-585-7763
NSN 5905-01-505-0699
NSN 2925-01-471-3365
NSN 5920-00-678-7467
NSN 6320-01-281-6028
NSN 6240-01-442-3501