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 6220-00-930-5678
NSN 5960-01-582-6167
NSN 5965-00-823-8623
NSN 5985-00-403-4145
NSN 5960-00-170-4596
NSN 5930-01-029-2174
NSN 2925-00-732-9254
NSN 5996-01-268-8577
NSN 7035-00-299-7150
NSN 6105-01-364-8811
NSN 6220-01-166-4909
NSN 5985-01-127-4249