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 5895-01-658-5239
NSN 5925-01-311-8328
NSN 6130-01-474-0173
NSN 6220-01-546-0916
NSN 6105-01-414-7100
NSN 5996-01-391-8033
NSN 5945-01-472-6266
NSN 5930-01-412-6614
NSN 6240-00-185-8367
NSN 6320-01-260-7390
NSN 5925-00-891-4079
NSN 5996-01-206-4104