Used on 3990-01-307-7676 flatrack palletized loading system; 3990-01-443-8024 engineering mission module. right-hand internal 1/2 inch pipe cap npt internal thread series
Used on transit latch piping. union cap socket i.d. 1.492 inch by 1.05 inch deep; 316 series stainless steel; mating surface has four .406 inch diameter holes, .19 inch deep passivate cap surface treated cap