An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 5990-01-194-7619
NSN 6220-01-254-6133
NSN 6610-00-300-4774
NSN 4140-00-232-1039
NSN 6150-00-231-0729
NSN 6220-00-473-0517
NSN 4140-01-346-3948
NSN 5960-01-003-0815
NSN 5895-01-076-4106
NSN 6105-01-243-1625
NSN 5925-01-589-1400
NSN 5835-01-018-6294