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 5998-01-126-0433
NSN 5985-00-826-1735
NSN 6150-00-251-5697
NSN 5855-01-504-6080
NSN 6620-00-494-9645
NSN 6645-01-425-1673
NSN 5965-01-107-8549
NSN 5975-01-367-6059
NSN 5945-01-564-9961
NSN 6135-01-652-4521
NSN 5998-01-309-0115
NSN 6240-01-111-5623