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 5895-00-172-8732
NSN 5935-01-605-9079
NSN 5910-01-449-1055
NSN 5920-01-620-3023
NSN 5895-01-477-5494
NSN 5930-01-364-1700
NSN 5855-01-600-0003
NSN 5930-01-421-3737
NSN 4140-01-255-6966
NSN 6610-01-389-3082
NSN 2925-01-261-0701
NSN 6610-01-513-5169