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 4140-00-011-9444
NSN 6150-01-394-5651
NSN 5990-01-649-0635
NSN 6110-01-575-3292
NSN 5960-01-044-4902
NSN 5950-00-544-5147
NSN 5905-00-864-0747
NSN 5965-01-167-8513
NSN 5895-00-297-6689
NSN 4140-00-613-9209
NSN 6135-01-493-8375
NSN 6240-00-170-5302