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 5945-00-085-3099
NSN 5915-01-586-6546
NSN 4140-00-832-0459
NSN 6645-01-493-8632
NSN 5990-01-426-7350
NSN 6650-00-239-9226
NSN 6650-01-341-9838
NSN 5985-01-297-2724
NSN 5999-01-642-1506
NSN 6650-00-361-8222
NSN 5895-00-518-1593
NSN 5915-01-518-8114