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 5835-00-170-5238
NSN 5935-00-434-8886
NSN 6130-00-361-1774
NSN 5925-00-539-8372
NSN 5950-01-311-4209
NSN 6220-00-308-6330
NSN 5835-01-090-0784
NSN 5925-01-249-0912
NSN 5999-01-313-2096
NSN 5905-00-642-5754
NSN 6645-01-191-5081
NSN 5925-01-381-2528