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 4140-01-198-9990
NSN 6135-00-906-0984
NSN 5930-00-157-1382
NSN 5985-01-177-9160
NSN 5915-01-510-9763
NSN 5996-01-500-2820
NSN 6145-01-176-9842
NSN 6130-00-285-6457
NSN 6135-00-715-4001
NSN 4140-00-269-3189
NSN 6150-01-126-6585
NSN 5935-01-305-8932