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 5998-01-120-6944
NSN 5975-01-532-1432
NSN 6130-01-102-8181
NSN 5990-01-595-9441
NSN 5998-01-471-0610
NSN 5910-00-090-3779
NSN 6620-00-461-4934
NSN 5895-01-519-9373
NSN 5999-00-089-5136
NSN 6645-00-119-6221
NSN 5965-00-303-9701
NSN 2925-01-187-5480