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 5998-01-643-5735
NSN 5835-01-474-1224
NSN 5965-01-275-5472
NSN 5965-01-314-1268
NSN 2925-00-444-1186
NSN 5895-00-451-3992
NSN 6130-01-006-4137
NSN 5855-00-294-7532
NSN 6610-01-397-1621
NSN 2925-01-484-8556
NSN 5999-01-350-3648
NSN 6610-00-467-7289