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 6240-00-372-4841
NSN 5950-01-378-5286
NSN 6145-01-309-4914
NSN 5960-01-350-2925
NSN 6645-01-153-7666
NSN 6685-01-583-5084
NSN 6110-00-232-5406
NSN 6685-00-489-8624
NSN 5905-01-377-0800
NSN 6620-01-159-8852
NSN 6130-01-049-0894
NSN 6135-01-199-1185