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 5996-01-419-5756
NSN 6240-00-669-6652
NSN 6320-00-682-3448
NSN 5895-01-202-3797
NSN 5960-01-394-3846
NSN 4140-01-440-8645
NSN 6320-01-111-8851
NSN 6135-00-050-3280
NSN 5990-01-571-7468
NSN 5920-01-330-5224
NSN 5895-01-207-0753
NSN 6685-00-783-6614