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 5930-01-359-8953
NSN 6620-00-369-1916
NSN 7035-01-633-9537
NSN 5895-00-857-0774
NSN 5945-01-312-2142
NSN 6610-01-587-6068
NSN 6620-01-568-9203
NSN 5935-00-252-1084
NSN 6145-00-763-6077
NSN 5996-01-480-4559
NSN 5985-01-391-8048
NSN 5925-01-250-1492