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 6150-01-217-0888
NSN 6685-01-535-4379
NSN 5998-00-512-4425
NSN 6220-01-560-8821
NSN 5895-00-405-6995
NSN 6150-01-266-6326
NSN 6645-00-216-6126
NSN 7035-01-085-5955
NSN 5996-00-570-6937
NSN 6110-00-958-3794
NSN 5999-01-629-0950
NSN 2925-01-556-0333