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 6110-01-625-1998
NSN 6135-01-442-0890
NSN 5920-01-158-4517
NSN 5920-00-519-9722
NSN 5855-01-428-9456
NSN 5920-01-401-5315
NSN 6610-00-403-1991
NSN 5975-01-012-1993
NSN 6240-00-027-2067
NSN 5960-00-904-3835
NSN 6320-01-192-0332
NSN 5996-01-111-4145