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 4140-01-503-9944
NSN 5935-00-443-7035
NSN 6135-01-508-6083
NSN 6645-00-008-3944
NSN 5905-01-650-4269
NSN 5905-01-538-4995
NSN 5985-01-564-6033
NSN 6220-01-311-1753
NSN 5975-01-203-0263
NSN 6135-01-472-9011
NSN 6110-01-640-7237
NSN 2925-01-122-7812