Used on mrap - unique nsn - 2 mrap variants. 16 all ends thread quantity per inch fitting, compression tube material per sae 246 nptf 3rd end thread series
Used on bulk item. 3a 3rd end thread class tube tee material 6al-4v; run has rynglok, branch has arcseal connections; bulkhead connection on branch tee unjef 3rd end thread series