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 6220-01-425-6346
NSN 5990-01-431-6749
NSN 6320-00-857-4073
NSN 5996-01-226-7707
NSN 5960-01-311-5817
NSN 5965-00-826-1841
NSN 6145-01-487-5589
NSN 6320-01-409-1388
NSN 7035-00-063-5245
NSN 5998-00-881-0953
NSN 5925-00-952-8641
NSN 5998-01-486-4759