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 6110-01-146-8150
NSN 5996-01-444-9936
NSN 6105-01-449-1046
NSN 5905-01-549-9233
NSN 6320-01-493-4472
NSN 2925-01-448-2880
NSN 6130-00-562-6286
NSN 5925-00-018-6646
NSN 2925-01-228-6554
NSN 5920-01-035-7713
NSN 6620-00-803-2423
NSN 6135-00-767-0331