An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
NSN 5910-00-174-1099
NSN 6645-01-105-9757
NSN 5965-01-540-9628
NSN 5985-01-190-3935
NSN 6650-00-167-7972
NSN 6685-01-462-6053
NSN 6135-01-468-2970
NSN 5895-01-126-3943
NSN 6135-01-364-0667
NSN 5965-01-356-4401
NSN 6620-01-430-2212
NSN 6110-00-583-9821