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 6320-01-540-4885
NSN 2925-00-432-3410
NSN 6145-01-381-9878
NSN 6220-01-260-3734
NSN 5960-01-525-1690
NSN 6620-00-132-6855
NSN 5920-00-275-0498
NSN 4140-01-085-4965
NSN 6220-01-308-0414
NSN 2925-01-333-6346
NSN 5985-00-468-1360
NSN 4140-00-421-9772