Allen screw held in by washer, copper contact for permanent ground, stainless nut cast in.
An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 6685-01-318-5996
NSN 5930-01-234-0828
NSN 6110-01-336-6127
NSN 5930-00-836-1080
NSN 5990-01-438-8228
NSN 5996-01-130-8057
NSN 6110-00-235-6395
NSN 6130-00-726-9628
NSN 6130-01-089-9646
NSN 6645-01-569-5729
NSN 6105-00-126-8433
NSN 2925-01-068-3844